Solano Sun

River Delta Joint Unified School District had 172 12th grade students during 2018-2019 school year, according to the California Department of Education. Los Angeles Unified School District had the highest number of 12th grade students enrolled in California with 41,316.

According to numbers provided by the National Center for Education Services, California is expected to see a decrease of three percent in public elementary and secondary school enrollment from 2017-2029. The state expected to see the largest drop in enrollment is New Mexico with a projected 12 percent decrease, while Washington D.C. is projected to see a 14 percent increase over the same time period.

In a survey conducted by the Public Policy Institute of California, seven percent of respondents said large class size was the biggest issue facing California's K-12 schools.

Rank	District	Attendance
1	Los Angeles Unified School District	41,316
2	Kern High School District	10,175
3	San Diego Unified School District	9,321
4	Sweetwater Union High School District	7,662
5	East Side Union High School District	6,758
6	Chaffey Joint Union High School District	6,000
7	Long Beach Unified School District	5,869
8	Antelope Valley Union High School District	5,640
9	Grossmont Union High School District	5,507
10	Anaheim Union High School District	5,468
11	Elk Grove Unified School District	5,156
12	Capistrano Unified School District	4,790
13	Fresno Unified School District	4,590
14	San Juan Unified School District	4,464
15	Corona-Norco Unified School District	4,456