diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6769e21
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,160 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..aee80a4
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,15 @@
+FROM python:3.10
+
+ENV PYTHONUNBUFFERED 1
+
+RUN mkdir app/
+
+WORKDIR /app/
+
+ADD . . 
+
+RUN pip install --upgrade pip
+
+RUN pip install -r requirements.txt
+
+CMD ["python3", "main.py"]
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..88d6207
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,9 @@
+run:
+	echo "Iniciando banco"
+	sudo docker-compose up -d fgaaviso_db
+	
+	sleep 7
+	echo "Iniciando app"
+	sudo docker-compose up -d app
+	echo "aplicando migracoes"
+	sudo docker-compose exec app alembic upgrade head
\ No newline at end of file
diff --git a/README.md b/README.md
index f56ec88..babb9c8 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,35 @@
-# 2022.1_G1_fgAvisos_Backend
\ No newline at end of file
+# 2022.1_G1_fgavisos_Backend
+
+Pré-requisito para rodar o projeto: Docker e Docker Compose
+
+### Para rodar
+
+#### Opção 1 (só funciona no linux):
+
+```
+make
+```
+
+Após rodar o comando espere um pouco e a aplicação já estara no ar.
+
+#### Opção 2 (funciona para windows, linux e macOS):
+
+Rodando a primeira fez:
+
+```
+docker-compose build
+```
+
+```
+docker-compose up 
+```
+
+```
+docker-compose exec app alembic upgrade head
+```
+
+Nas demais vezes: 
+
+```
+docker-compose up
+```
\ No newline at end of file
diff --git a/alembic.ini b/alembic.ini
new file mode 100644
index 0000000..1a9e229
--- /dev/null
+++ b/alembic.ini
@@ -0,0 +1,105 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+script_location = migrations
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python-dateutil library that can be
+# installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to dateutil.tz.gettz()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the
+# "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to migrations/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:migrations/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
+# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
+# Valid values for version_path_separator are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+version_path_separator = os  # Use os.pathsep. Default configuration used for new projects.
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+sqlalchemy.url = postgresql://postgres:postgres@fgaaviso_db/fgavisos
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/create_tables.py b/create_tables.py
new file mode 100644
index 0000000..9f7e3d3
--- /dev/null
+++ b/create_tables.py
@@ -0,0 +1,17 @@
+from db.config import settings
+from db.database import engine
+
+async def create_tables() -> None:
+    import src.models.__all_models
+    print('Criando tabelas')
+
+    async with engine.begin() as connection:
+        await connection.run_sync(settings.Base.metadata.drop_all)
+        await connection.run_sync(settings.Base.metadata.create_all)
+    print('Tabelas criadas')
+
+
+if __name__ == '__main__':
+    import asyncio
+
+    asyncio.run(create_tables())
\ No newline at end of file
diff --git a/db/__init__.py b/db/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/db/config.py b/db/config.py
new file mode 100644
index 0000000..cc432a8
--- /dev/null
+++ b/db/config.py
@@ -0,0 +1,20 @@
+from pydantic import BaseSettings
+
+from sqlalchemy.orm import declarative_base
+
+
+class Settings(BaseSettings):
+
+    Base = declarative_base()
+    
+    user = 'postgres'
+    password = 'postgres'
+    host = 'fgaaviso_db'
+
+    DB_URL: str = f'postgresql+asyncpg://{user}:{password}@{host}/fgavisos'
+
+
+    class Config:
+        case_sensitive = True
+
+settings: Settings() = Settings()
\ No newline at end of file
diff --git a/db/database.py b/db/database.py
new file mode 100644
index 0000000..bf934df
--- /dev/null
+++ b/db/database.py
@@ -0,0 +1,23 @@
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncEngine, AsyncSession
+
+from db.config import settings
+
+
+engine: AsyncEngine = create_async_engine(settings.DB_URL)
+
+Session: AsyncSession = sessionmaker(
+    bind=engine,
+    autocommit=False,
+    autoflush=False,
+    expire_on_commit=False,
+    class_=AsyncSession
+)
+
+async def get_session():
+    session: AsyncSession = Session()
+
+    try:
+        yield session
+    finally:
+        await session.close()
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..2a51419
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,30 @@
+version: '3'
+
+services:
+  fgaaviso_db:
+    image: mdillon/postgis:11
+    container_name: fgavisos-database
+    environment:
+      POSTGRES_USER: "postgres"
+      POSTGRES_PASSWORD: "postgres"
+      POSTGRES_DB: "fgavisos"
+    ports:
+      - "5430:5432"
+    volumes:
+      - postgresVolume:/var/lib/postgresql/data
+      - postgresConfig:/etc/postgresql/11/main
+
+  app:
+    build: .
+    container_name: fgavisos-api
+    ports:
+      - "8001:8001"
+    volumes:
+      - ".:/app"
+    depends_on:
+      - fgaaviso_db
+  
+
+volumes:
+  postgresVolume:
+  postgresConfig:
\ No newline at end of file
diff --git a/init_db/init.sql b/init_db/init.sql
new file mode 100644
index 0000000..7d2459e
--- /dev/null
+++ b/init_db/init.sql
@@ -0,0 +1,3 @@
+CREATE DATABASE fgavisos;
+\c fgavisos
+CREATE EXTESION fgavisos;
\ No newline at end of file
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..5de2b50
--- /dev/null
+++ b/main.py
@@ -0,0 +1,34 @@
+from fastapi import FastAPI, status, Depends, HTTPException
+
+from src.models.aluno import AlunoModel
+from src.schemas.aluno import AlunoSchema
+
+from db.database import get_session
+
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from sqlalchemy.future import select
+
+# Exemplos apenas para teste
+
+app = FastAPI()
+
+@app.get('/')
+def teste():
+    return {"teste": "teste"}
+
+@app.post('/aluno', status_code=status.HTTP_201_CREATED, response_model=AlunoSchema)
+async def post_aluno(aluno: AlunoSchema, db: AsyncSession = Depends(get_session)):
+    aluno_novo = AlunoModel(**aluno.dict())
+
+    db.add(aluno_novo)
+    await db.commit()
+    print('deu bom')
+
+    return aluno_novo
+    
+
+if __name__ == "__main__":
+    import uvicorn
+
+    uvicorn.run('main:app', host='0.0.0.0', port=8001, reload=True)
\ No newline at end of file
diff --git a/migrations/README b/migrations/README
new file mode 100644
index 0000000..98e4f9c
--- /dev/null
+++ b/migrations/README
@@ -0,0 +1 @@
+Generic single-database configuration.
\ No newline at end of file
diff --git a/migrations/env.py b/migrations/env.py
new file mode 100644
index 0000000..34d5e83
--- /dev/null
+++ b/migrations/env.py
@@ -0,0 +1,80 @@
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+from db.config import settings
+import src.models.__all_models
+target_metadata = settings.Base.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline() -> None:
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
new file mode 100644
index 0000000..55df286
--- /dev/null
+++ b/migrations/script.py.mako
@@ -0,0 +1,24 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision = ${repr(up_revision)}
+down_revision = ${repr(down_revision)}
+branch_labels = ${repr(branch_labels)}
+depends_on = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}
diff --git a/migrations/versions/0135a2dcf927_init.py b/migrations/versions/0135a2dcf927_init.py
new file mode 100644
index 0000000..690521c
--- /dev/null
+++ b/migrations/versions/0135a2dcf927_init.py
@@ -0,0 +1,101 @@
+"""init
+
+Revision ID: 0135a2dcf927
+Revises: 41fcd8ae6116
+Create Date: 2022-08-24 00:02:53.223682
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '0135a2dcf927'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('aluno',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('nome', sa.String(length=150), nullable=False),
+    sa.Column('email', sa.String(length=150), nullable=False),
+    sa.Column('senha', sa.String(length=20), nullable=False),
+    sa.Column('numero_telefone', sa.String(length=20), nullable=True),
+    sa.Column('dt_nascimento', sa.DateTime(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('matricula', sa.BigInteger(), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email'),
+    sa.UniqueConstraint('matricula')
+    )
+    op.create_table('professor',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('nome', sa.String(length=150), nullable=False),
+    sa.Column('email', sa.String(length=150), nullable=False),
+    sa.Column('senha', sa.String(length=20), nullable=False),
+    sa.Column('numero_telefone', sa.String(length=20), nullable=True),
+    sa.Column('dt_nascimento', sa.DateTime(), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('matricula', sa.BigInteger(), nullable=False),
+    sa.Column('is_coordenador', sa.Boolean(), nullable=True),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email'),
+    sa.UniqueConstraint('matricula')
+    )
+    op.create_table('turma',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('professor', sa.Integer(), nullable=True),
+    sa.Column('ano', sa.Integer(), nullable=False),
+    sa.Column('semestre', sa.Integer(), nullable=False),
+    sa.Column('nome_disciplina', sa.String(length=75), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.ForeignKeyConstraint(['professor'], ['professor.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('aluno_turma',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('id_aluno', sa.Integer(), nullable=True),
+    sa.Column('id_turma', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['id_aluno'], ['aluno.id'], ),
+    sa.ForeignKeyConstraint(['id_turma'], ['turma.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('id_aluno'),
+    sa.UniqueConstraint('id_turma')
+    )
+    op.create_table('aviso',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('titulo', sa.String(length=30), nullable=False),
+    sa.Column('corpo', sa.String(length=2000), nullable=False),
+    sa.Column('autor', sa.Integer(), nullable=False),
+    sa.Column('tag', sa.String(length=20), nullable=True),
+    sa.Column('created_at', sa.DateTime(), nullable=True),
+    sa.Column('turma', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['autor'], ['professor.id'], ),
+    sa.ForeignKeyConstraint(['turma'], ['turma.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_table('comentario',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('id_aviso', sa.Integer(), nullable=True),
+    sa.Column('autor_aluno', sa.Integer(), nullable=True),
+    sa.Column('autor_professor', sa.Integer(), nullable=True),
+    sa.ForeignKeyConstraint(['autor_aluno'], ['aluno.id'], ),
+    sa.ForeignKeyConstraint(['autor_professor'], ['professor.id'], ),
+    sa.ForeignKeyConstraint(['id_aviso'], ['aviso.id'], ),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('comentario')
+    op.drop_table('aviso')
+    op.drop_table('aluno_turma')
+    op.drop_table('turma')
+    op.drop_table('professor')
+    op.drop_table('aluno')
+    # ### end Alembic commands ###
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..edf4dac
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,17 @@
+alembic==1.8.1
+anyio==3.6.1
+asyncpg==0.26.0
+click==8.1.3
+fastapi==0.79.1
+greenlet==1.1.2
+h11==0.13.0
+idna==3.3
+Mako==1.2.1
+MarkupSafe==2.1.1
+psycopg2-binary==2.9.3
+pydantic==1.9.2
+sniffio==1.2.0
+SQLAlchemy==1.4.40
+starlette==0.19.1
+typing_extensions==4.3.0
+uvicorn==0.18.2
diff --git a/src/models/__all_models.py b/src/models/__all_models.py
new file mode 100644
index 0000000..72e12ea
--- /dev/null
+++ b/src/models/__all_models.py
@@ -0,0 +1,7 @@
+from src.models.usuario import UsuarioModel
+from src.models.aluno import AlunoModel
+from src.models.professor import ProfessorModel
+from src.models.turma import TurmaModel
+from src.models.aluno_turma import AlunoPossuiTurma
+from src.models.aviso import AvisoModel
+from src.models.comentario import ComentarioModel
\ No newline at end of file
diff --git a/src/models/__init__.py b/src/models/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/models/aluno.py b/src/models/aluno.py
new file mode 100644
index 0000000..00f09c8
--- /dev/null
+++ b/src/models/aluno.py
@@ -0,0 +1,9 @@
+from src.models.usuario import UsuarioModel
+
+from sqlalchemy import Column, BigInteger
+
+
+class AlunoModel(UsuarioModel):
+    __tablename__ = 'aluno'
+
+    matricula = Column(BigInteger, nullable=False, unique=True)
\ No newline at end of file
diff --git a/src/models/aluno_turma.py b/src/models/aluno_turma.py
new file mode 100644
index 0000000..a0cf8a8
--- /dev/null
+++ b/src/models/aluno_turma.py
@@ -0,0 +1,11 @@
+from sqlalchemy import Column, Integer, ForeignKey
+
+from db.config import settings
+
+
+class AlunoPossuiTurma(settings.Base):
+    __tablename__ = 'aluno_turma'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    id_aluno = Column(Integer, ForeignKey('aluno.id'), unique=True)
+    id_turma = Column(Integer, ForeignKey('turma.id'), unique=True)
\ No newline at end of file
diff --git a/src/models/aviso.py b/src/models/aviso.py
new file mode 100644
index 0000000..590eb47
--- /dev/null
+++ b/src/models/aviso.py
@@ -0,0 +1,16 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
+
+from db.config import settings
+
+import datetime
+
+class AvisoModel(settings.Base):
+    __tablename__ = 'aviso'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    titulo = Column(String(30), nullable=False)
+    corpo = Column(String(2000), nullable=False)
+    autor = Column(Integer, ForeignKey('professor.id'), nullable=False)
+    tag = Column(String(20))
+    created_at = Column(DateTime, default=datetime.datetime.now())
+    turma = Column(Integer, ForeignKey('turma.id'), nullable=False)
\ No newline at end of file
diff --git a/src/models/comentario.py b/src/models/comentario.py
new file mode 100644
index 0000000..8e81ef6
--- /dev/null
+++ b/src/models/comentario.py
@@ -0,0 +1,14 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
+
+from db.config import settings
+
+import datetime
+
+
+class ComentarioModel(settings.Base):
+    __tablename__ = 'comentario'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    id_aviso = Column(Integer, ForeignKey('aviso.id'))
+    autor_aluno = Column(Integer, ForeignKey('aluno.id'))
+    autor_professor = Column(Integer, ForeignKey('professor.id'))
diff --git a/src/models/professor.py b/src/models/professor.py
new file mode 100644
index 0000000..67bc21a
--- /dev/null
+++ b/src/models/professor.py
@@ -0,0 +1,10 @@
+from sqlalchemy import Column, BigInteger, Boolean
+
+from src.models.usuario import UsuarioModel
+
+
+class ProfessorModel(UsuarioModel):
+    __tablename__ = 'professor'
+
+    matricula = Column(BigInteger, nullable=False, unique=True)
+    is_coordenador = Column(Boolean, default=False)
\ No newline at end of file
diff --git a/src/models/turma.py b/src/models/turma.py
new file mode 100644
index 0000000..d82bb8f
--- /dev/null
+++ b/src/models/turma.py
@@ -0,0 +1,16 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey
+
+from db.config import settings
+
+import datetime
+
+
+class TurmaModel(settings.Base):
+    __tablename__ = 'turma'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    professor = Column(Integer, ForeignKey('professor.id'))
+    ano = Column(Integer, nullable=False)
+    semestre = Column(Integer, nullable=False)
+    nome_disciplina = Column(String(75))
+    created_at = Column(DateTime, default=datetime.datetime.now())
\ No newline at end of file
diff --git a/src/models/usuario.py b/src/models/usuario.py
new file mode 100644
index 0000000..b770cdb
--- /dev/null
+++ b/src/models/usuario.py
@@ -0,0 +1,17 @@
+from sqlalchemy import Column, Integer, String, DateTime
+
+from db.config import settings
+
+import datetime
+
+
+class UsuarioModel(settings.Base):
+    __abstract__ = True
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    nome = Column(String(150), nullable=False)
+    email = Column(String(150), unique=True, nullable=False)
+    senha = Column(String(20), nullable=False)
+    numero_telefone = Column(String(20))
+    dt_nascimento = Column(DateTime)
+    created_at = Column(DateTime, default=datetime.datetime.now())
\ No newline at end of file
diff --git a/src/schemas/__init__.py b/src/schemas/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/schemas/aluno.py b/src/schemas/aluno.py
new file mode 100644
index 0000000..6bc30df
--- /dev/null
+++ b/src/schemas/aluno.py
@@ -0,0 +1,19 @@
+from typing import Any, Optional
+
+from pydantic import BaseModel
+
+from datetime import datetime
+
+
+class AlunoSchema(BaseModel):
+    id: Optional[int]
+    nome: str
+    email: str
+    senha: str
+    numero_telefone: Optional[str]
+    dt_nascimento: Optional[datetime]
+    created_at: Optional[datetime]
+    matricula: int
+
+    class Config:
+        orm_mode=True
\ No newline at end of file
diff --git a/src/schemas/aluno_turma.py b/src/schemas/aluno_turma.py
new file mode 100644
index 0000000..a4927df
--- /dev/null
+++ b/src/schemas/aluno_turma.py
@@ -0,0 +1,12 @@
+from typing import Any, Optional
+
+from pydantic import BaseModel
+
+
+class AlunoPossuiTurmaSchema(BaseModel):
+    id: Optional[int]
+    id_aluno: int
+    id_turma: int
+
+    class Config:
+        orm_mode=True
\ No newline at end of file
diff --git a/src/schemas/aviso.py b/src/schemas/aviso.py
new file mode 100644
index 0000000..2e45bd8
--- /dev/null
+++ b/src/schemas/aviso.py
@@ -0,0 +1,18 @@
+from typing import Any, Optional
+
+from pydantic import BaseModel
+
+from datetime import datetime
+
+
+class AvisoSchema(BaseModel):
+    id: Optional[int]
+    titulo: str
+    corpo: str
+    autor: int
+    tag: Optional[str]
+    created_at: Optional[datetime]
+    turma: int
+
+    class Config:
+        orm_mode=True
\ No newline at end of file
diff --git a/src/schemas/comentario.py b/src/schemas/comentario.py
new file mode 100644
index 0000000..0b477d7
--- /dev/null
+++ b/src/schemas/comentario.py
@@ -0,0 +1,13 @@
+from typing import Any, Optional
+
+from pydantic import BaseModel
+
+
+class ComentarioSchema(BaseModel):
+    id: Optional[int]
+    id_aviso: int
+    autor_aluno: Optional[int]
+    autor_professor: Optional[int]
+
+    class Config:
+        orm_mode=True
\ No newline at end of file
diff --git a/src/schemas/professor.py b/src/schemas/professor.py
new file mode 100644
index 0000000..a35b095
--- /dev/null
+++ b/src/schemas/professor.py
@@ -0,0 +1,20 @@
+from typing import Any, Optional
+
+from pydantic import BaseModel
+
+from datetime import datetime
+
+
+class ProfessorSchema(BaseModel):
+    id: Optional[int]
+    nome: str
+    email: str
+    senha: str
+    numero_telefone: Optional[str]
+    dt_nascimento: Optional[datetime]
+    created_at: Optional[datetime]
+    matricula: int
+    is_coordenador: Optional[bool]
+
+    class Config:
+        orm_mode=True
\ No newline at end of file
diff --git a/src/schemas/turma.py b/src/schemas/turma.py
new file mode 100644
index 0000000..aa6eae8
--- /dev/null
+++ b/src/schemas/turma.py
@@ -0,0 +1,17 @@
+from typing import Any, Optional
+
+from pydantic import BaseModel
+
+from datetime import datetime
+
+
+class TurmaSchema(BaseModel):
+    id: Optional[int]
+    professor: str
+    ano: str
+    semestre: int
+    nome_disciplina: Optional[str]
+    created_at: Optional[datetime]
+
+    class Config:
+        orm_mode=True
\ No newline at end of file