I have the right one for you, with these modules:
Configuration
Enrollment/ Admission
Student
Faculty
Parent
Course
Activity
Assignment
Classroom
Financial
Time Table
Attendances
Facility
Fees
Library
Exam
Results
Events
News
It is fully documented and ready to install, it developed in Python and use PostgreSQL.
I can support you with installation, configuration, development new module, personalization and capacitation.
It works with Internet, so you don't need to install anything, you just have to access it and start using it. It works with tablet, cell phones and computers.
I can install it on a server that I currently use for a monthly amount of 50 dollars, which would include the Internet, electricity, server, administration and backup.
Or if you want, I can install it on a server of your property, my hourly amount is $20 an hour, it usually takes 3 hours to install it.