Top Rankings
River Delta Joint Unified School District ranks among the top 20% of public school district in California for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 10%)
For the 2025 school year, there are 4 public middle schools serving 378 students in River Delta Joint Unified School District. This district's average middle testing ranking is 4/10, which is in the bottom 50% of public middle schools in California.
Public Middle Schools in River Delta Joint Unified School District have an average math proficiency score of 21% (versus the California public middle school average of 31%), and reading proficiency score of 36% (versus the 46% statewide average).
Minority enrollment is 75% of the student body (majority Hispanic), which is less than the California public middle school average of 78% (majority Hispanic).
Overview
This School District
This State (CA)
# Schools
11 Schools
3,501 Schools
# Students
1,747 Students
1,854,363 Students
# Teachers
93 Teachers
87,821 Teachers
Student : Teacher Ratio
19:1
19:1
District Rank
River Delta Joint Unified School District, which is ranked #1132 of all 1,925 school districts in California (based off of combined math and reading proficiency testing data) for the 2021-2022 school year.
The school district's graduation rate of 95% has increased from 90-94% over five school years.
Overall District Rank
#1205 out of 1941 school districts
(Bottom 50%)
(Bottom 50%)

Math Test Scores (% Proficient)
21%
33%

Reading/Language Arts Test Scores (% Proficient)
40%
47%

Science Test Scores (% Proficient)
25%
29%

Graduation Rate
≥95%
87%

Students by Ethnicity:
Diversity Score
0.57
0.64
# American Indian Students
11 Students
9,887 Students
% American Indian Students
1%
1%
# Asian Students
30 Students
201,760 Students
% Asian Students
2%
11%
# Hispanic Students
1,037 Students
1,009,980 Students
% Hispanic Students
59%
55%
# Black Students
44 Students
97,908 Students
% Black Students
2%
5%
# White Students
501 Students
413,325 Students
% White Students
29%
22%
# Hawaiian Students
12 Students
7,600 Students
% Hawaiian Students
1%
n/a
# Two or more races Students
112 Students
109,003 Students
% of Two or more races Students
6%
6%
Students by Grade:
# Students in PK Grade:
-
83
# Students in K Grade:
182
90,358
# Students in 1st Grade:
95
70,728
# Students in 2nd Grade:
125
73,359
# Students in 3rd Grade:
109
73,090
# Students in 4th Grade:
105
76,068
# Students in 5th Grade:
108
82,191
# Students in 6th Grade:
105
289,122
# Students in 7th Grade:
154
439,549
# Students in 8th Grade:
132
441,705
# Students in 9th Grade:
161
59,696
# Students in 10th Grade:
148
51,846
# Students in 11th Grade:
169
51,149
# Students in 12th Grade:
154
55,419
# Ungraded Students:
-
-
District Revenue and Spending
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 7% over four school years.
The school district's spending/student of $14,912 is less than the state median of $18,396. The school district spending/student has grown by 7% 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
$18,396

Best River Delta Joint Unified School District Public Middle Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
River Delta High/elementary (Alternative)
Alternative School
(Math: <50% | Reading: <50%)
Rank:
Rank:
8/
Top 30%10
525 So. Second St.
Courtland, CA 95615
(707) 374-1324
Courtland, CA 95615
(707) 374-1324
Grades: K-12
| 26 students
Rank: #22.
Riverview Middle School
(Math: 25-29% | Reading: 40-44%)
Rank:
Rank:
6/
Top 50%10
525 South Second St.
Rio Vista, CA 94571
(707) 374-2345
Rio Vista, CA 94571
(707) 374-2345
Grades: 7-8
| 163 students
Rank: #33.
Clarksburg Middle School
(Math: 10-14% | Reading: 25-29%)
Rank:
Rank:
2/
Bottom 50%10
52870 Netherlands Rd.
Clarksburg, CA 95612
(916) 744-1717
Clarksburg, CA 95612
(916) 744-1717
Grades: 7-9
| 187 students
Rank: n/an/a
River Delta Community Day
Alternative School
160 Courtland High School Ln.
Courtland, CA 95615
(916) 775-1771
Courtland, CA 95615
(916) 775-1771
Grades: 7-12
| 2 students
Recent Articles

What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.

10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.

February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.