Schools Management System -- 2

I want to Have a website + mobile application with the following features

Reporting Features:

Gradebook
Rubrics
Standards Communication
Attendance
Behavior
Project based Assessments

Academic’s features are the following:

Homework & Classwork Management
Behavior Management
Sessions & Lesson Plans Management
Assessments, Exams & Assignments
Outcomes Management & Descriptive Marking
Advanced Attendance System
Advanced Numerical Marking & Analysis
Mentors & Advisors

Management Features:

Educational Programs & School Registration Management
Contacts Detailed Cards & Confidential Info
Subjects & Groups Management
Additional Services
Timetable Management
Year to year transfers
Document Management
Automated User Management
Secure Solution - Cloud, Hybrid or On-premises
Customization Features
Bulk Actions
Mass Export
Templates Management
Employees & Other Contacts
Personal Data & Demographics

I also want to have an api documentation for the platform that can integrate with third party websites