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Schools in River Delta Joint Unified

11 public schools in this California school district: 4 elementary · 2 middle · 4 high · 1 combined. Ranked by our score, based on 2024-25 state test results.

Rankings renumber to share equal ranks and fill gaps when schools are hidden. Scores compare each school with schools of the same type across California.

Elementary schools

4 schools in River Delta Joint Unified, best first
1
Isleton Elementary 74.8
Isleton · Grades K-6 · 181 students
ELA 61%Math 50%Science 57%
#1,180 of 4,688 in California
2
Bates Elementary 45.7
Courtland · Grades K-6 · 79 students
ELA 44%Math 31%
#2,544 of 4,688 in California
3
Walnut Grove Elementary 22.4
Walnut Grove · Grades K-6 · 141 students
ELA 32%Math 25%Science 11%
#3,637 of 4,688 in California
4
D. H. White Elementary 16.0
Rio Vista · Grades K-6 · 427 students
ELA 26%Math 23%Science 13%
#3,937 of 4,688 in California

Middle schools

2 schools in River Delta Joint Unified, best first
1
Riverview Middle 42.9
Rio Vista · Grades 7-8 · 163 students
ELA 39%Math 23%Science 28%
#757 of 1,326 in California
2
Clarksburg Middle 2.1
Clarksburg · Grades 7-9 · 187 students
ELA 17%Math 8%Science 5%
#1,298 of 1,326 in California

High schools

4 schools in River Delta Joint Unified, best first
1
Rio Vista High 35.8
Rio Vista · Grades 9-12 · 350 students
ELA 36%Math 15%Science 20%
#1,110 of 1,729 in California
2
Delta High 31.1
Clarksburg · Grades 10-12 · 183 students
ELA 36%Math 10%Science 17%
#1,191 of 1,729 in California
–
Mokelumne High (Continuation) —
Courtland · Grades 9-12 · 8 students
No published test results
 –
River Delta Community Day —
Courtland · Grades 7-12 · 2 students
No published test results

Combined schools

1 school in River Delta Joint Unified
1
River Delta High/Elementary (Alternative) 29.3
Rio Vista · Grades K-12 · 26 students
ELA 33%Math 8%
#403 of 569 in California

Cities and towns in River Delta Joint Unified

Nearby school districts