For the 2026 school year, there are 5 public elementary schools serving 854 students in River Delta Joint Unified School District. This district's average elementary testing ranking is 5/10, which is in the bottom 50% of public elementary schools in California.
Public Elementary Schools in River Delta Joint Unified School District have an average math proficiency score of 27% (versus the California public elementary school average of 36%), and reading proficiency score of 43% (versus the 45% statewide average).
Minority enrollment is 72% of the student body (majority Hispanic), which is less than the California public elementary school average of 79% (majority Hispanic).
<麻豆果冻传媒 class='so-dt-title' id="overview">Overview麻豆果冻传媒><麻豆果冻传媒 class='so-dt-title' id="student-by-grade">Student By Grade麻豆果冻传媒> <麻豆果冻传媒 class='so-dt-title' id="district-rank">District Rank麻豆果冻传媒><麻豆果冻传媒 class='so-dt-title' id="students-by-ethnicity">Students by Ethnicity:麻豆果冻传媒> <麻豆果冻传媒 class="so-dt-title" id="district-revenue-and-spending">District Revenue and Spending麻豆果冻传媒>
This School District
This State (CA)
# Schools
11 Schools
7,693 Schools
# Students
1,747 Students
3,823,192 Students
# Teachers
93 Teachers
174,001 Teachers
Student-Teacher Ratio
19:1
19:1
River Delta Joint Unified School District, which is ranked #1240 of all 1,908 school districts in California (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 95% has increased from 90-94% over five school years.
Overall District Rank
#1196 out of 1932 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
20%
34%
Reading/Language Arts Test Scores (% Proficient)
40%
47%
Science Test Scores (% Proficient)
25%
29%
Graduation Rate
(21-22)≥95%
87%
Diversity Score
0.57
0.64
% American Indian
1%
1%
% Asian
2%
12%
% Hispanic
59%
55%
% Black
2%
5%
% White
29%
21%
% Hawaiian
1%
n/a
% Two or more races
6%
6%
All Ethnic Groups
The revenue/student of $17,155 in this school district is less than the state median of $19,974. The school district revenue/student has grown by 19% over four school years.
The school district's spending/student of $14,912 is less than the state median of $18,395. The school district spending/student has grown by 10% over four school years.
Total Revenue
$30 MM
$116,387 MM
Spending
$26 MM
$107,188 MM
Revenue / Student
$17,155
$19,974
Spending / Student
$14,912
$18,395
Best River Delta Joint Unified School District Public Elementary Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Isleton Elementary School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
7/
Top 50%10
412 Union St.
Isleton, CA 95641
(916) 777-6515
Isleton, CA 95641
(916) 777-6515
Gr: K-6 | 181 students Student-teacher ratio: 23:1 Minority enrollment: 72%
Rank: #22.
D. H. White Elementary School
(Math: 25-29% | Reading: 40-44%)
Rank:
Rank:
6/
Top 50%10
500 Elm Way
Rio Vista, CA 94571
(707) 374-5335
Rio Vista, CA 94571
(707) 374-5335
Gr: K-6 | 427 students Student-teacher ratio: 21:1 Minority enrollment: 63%
Rank: #33.
River Delta High/elementary (Alternative)
Alternative School
(Math: ≤20% | Reading: <50%)
Rank:
Rank:
5/
Bottom 50%10
525 So. Second St.
Courtland, CA 95615
(707) 374-1324
Courtland, CA 95615
(707) 374-1324
Gr: K-12 | 26 students Student-teacher ratio: 13:1 Minority enrollment: 58%
Rank: #44.
Bates Elementary School
(Math: 11-19% | Reading: 40-49%)
Rank:
Rank:
4/
Bottom 50%10
180 Primasing Ave.
Courtland, CA 95615
(916) 775-1771
Courtland, CA 95615
(916) 775-1771
Gr: K-6 | 79 students Student-teacher ratio: 20:1 Minority enrollment: 99%
Rank: #55.
Walnut Grove Elementary School
(Math: 15-19% | Reading: 35-39%)
Rank:
Rank:
4/
Bottom 50%10
14181 Grove St.
Walnut Grove, CA 95690
(916) 776-1844
Walnut Grove, CA 95690
(916) 776-1844
Gr: K-6 | 141 students Student-teacher ratio: 20:1 Minority enrollment: 88%
麻豆果冻传媒 Articles
Zero Tolerance Policies in Public Schools Today
An updated look at zero tolerance policies in public schools, including current trends, costs, legal concerns, and what parents need to know now.
The Pros and Cons of Tracking in Schools Today
Explore the advantages and drawbacks of academic tracking in today鈥檚 public schools, including equity, outcomes, and what parents should consider.
Budgeting Hidden Costs of Public Schooling in 2026
Learn how families budget for school lunch, after-school care, and activities, the hidden costs of public schooling in 2026.
