Microsoft’s Education Plan

Service Category Service Office 365 A1 (Free) Office 365 A3
Classroom Tools & Basic Management Microsoft Teams / SDS / Class Notebook / PLC Groups
Learning tools: Read Akoud, Text Spacing, Syllabification, etc.
Azure Active Directory Basic EDU
Core Security & Compliance: Archiving, Rights Management, Data Loss Prevention, Encryption
Collaboration Email & Calendar
Real time comms: IM, persistent chat, online meetings
Files & Content management: file storage, sharing, information discovery, Groups, Planner
Office Online: web-based docment editing
Office client apps (Word, Excel, PPT, Sway, OneNote, Outlook, Publisher, Access)  
Skype Meeting Broadcast  
Bookings  
Advanced Security, Analytics & Voice Advanced Security Management  
Advanced Threat Protection    
Threat Intelligence    
Advanced Compliance    
MyAnalytics & Power BI Pro    
PSTN Conferencing & Cloud PBX