Average Class Size Chart for East Bay

By Doug Oakley
Source: California Department of Education
Note: All data is for 2011-2012 school year, the latest year for which it is available. 
Average Class Size is number of students divided by number of classes

California Average Class Size: 24 
Alameda County Average Class Size: 26 

Berkeley Unified School District
Number of Students: 9,000
Average Class Size: 24

Oakland Unified School District
Number of Students: 36,000
Average Class Size: 24

Alameda City Unified School District
Number of Students: 10,600
Average Class Size: 26

Piedmont Unified School District
Number of Students: 2,600
Average Class Size: 24

San Lorenzo Unified School District
Number of Students: 12,000
Average Class Size: 28

San Leandro Unified School District
Number of Students: 8,800
Average Class Size: 27

Hayward Unified School District
Number of Students: 21,000
Average Class Size: 28

Fremont Unified School District
Number of Students: 33,000
Average Class Size: 29

Newark Unfied School District
Number of Students: 6,700
Average Class Size: 28

New Haven Unified School District
Number of Students: 12,500
Average Class Size: 34