Portal do Aluno is an Android application developed by SmartGovBR for public school students to check their school information. The app offers a range of features such as access to their enrollment history, attendance, academic performance, course content, class schedules, exam calendar, student ID card, and notifications.

The app requires students to approach their school's administration to gain access to their first login credentials. Once logged in, students can easily navigate through the app's interface to access their academic records and other important information. The app's user interface is simple and intuitive, making it easy for students to use and find the information they need.

Overall, Portal do Aluno is a useful tool for public school students to stay informed about their academic progress and school-related information. The app is free to use and can be downloaded from the Google Play Store.