Class Size Calculator
Calculate average class size, student-teacher ratios, and determine optimal resource allocation for schools.
School Data
Recommended Class Sizes:
- Elementary: 15-20 students
- Middle School: 20-25 students
- High School: 25-30 students
- College: Varies widely
Average Class Size
25.0
students per class
👥Avg Class Size
25.0
👨🏫Student:Teacher
20.0:1
⭐Quality
Good
🎯Meets Target
No
Distribution Analysis:
If Evenly Distributed:
20 classes with:25 students
To Achieve Target (20 students/class):
Classes Needed:25
Additional Classes:+5
Teachers Needed:25
Additional Teachers:None needed
Class Size Quality
Good
Why Class Size Matters
Smaller Classes
More individual attention, better student engagement, improved outcomes especially in early grades.
Research Findings
Studies show 15-20 students per class is optimal for elementary education, with diminishing returns below 15.