Rio Americano High School

4540 American River Dr.
Sacramento, CA 95864
(School attendance zone shown in map)
: 
8/
10
Top 30%
Serving 1,891 students in grades 9-12, Rio Americano High School ranks in the top 30% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 41% (which is higher than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 59% (which is higher than the California state average of 47%).
The student-teacher ratio of 24:1 is higher than the California state level of 21:1.
Minority enrollment is 43% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Facts (26-27)

  • Grades: 9-12
  • Enrollment: 1,891 students
  • Student-Teacher Ratio: 24:1
  • Minority Enrollment: 43%
  • : 89% (Top 50% in CA)
  • : Top 30%
  • : 41% (Top 50%)
  • : 59% (Top 30%)
  • : 36% (Top 50%)
  • : Rio Americano High serves the southwest area of Sacramento, CA, covering approximately 11.2 square miles. The typical drive to the school from within the zone takes about 10-12 minutes, with the furthest edge located 8.3 miles away.
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Rio Americano High School's student population of 1,891 students has stayed relatively flat over five school years.
The teacher population of 79 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
1,891 students

Showing 2015–2025. View full 39-year historical data

Total Classroom Teachers
79 teachers

Showing 2014–2025. View full 39-year historical data

Year Founded
1963
School Calendar

School Rankings

Rio Americano High School ranks within the top 30% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Rio Americano High School is 0.62, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CA)
#2571 out of 9523 schools
(Top 30%)

Showing 2013–2023. View full 14-year historical data

41%
34%

Showing 2013–2023. View full 14-year historical data

59%
47%

Showing 2012–2022. View full 13-year historical data

36%
29%
Student-Teacher Ratio
24:1
21:1

Showing 2014–2025. View full 39-year historical data

Asian
13%
12%

Showing 2015–2025. View full 38-year historical data

Hispanic
18%
56%

Showing 2015–2025. View full 38-year historical data

Black
4%
5%

Showing 2015–2025. View full 38-year historical data

White
57%
20%

Showing 2015–2025. View full 38-year historical data

Two or more races
8%
6%

Showing 2015–2025. View full 15-year historical data

All Ethnic Groups
43%
0.62

Showing 2015–2025. View full 38-year historical data

89%
86.2%

Showing 2014–2023. View full 13-year historical data

(22-23)
24.2%
27.7%
Eligible for Free Lunch
39%
54%

Showing 2015–2025. View full 34-year historical data

Eligible for Reduced Lunch
1%
8%

Showing 2015–2025. View full 27-year historical data

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education

Frequently Asked Questions

What is Rio Americano High School's ranking?
Rio Americano High School is ranked #2571 out of 9,523 schools, which ranks it among the top 30% of public schools in California.
What schools are Rio Americano High School often compared to?
Rio Americano High Schoolis often viewed alongside schools like El Camino Fundamental High School, Mira Loma High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
41% of students have achieved math proficiency (compared to the 34% CA state average), while 59% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Rio Americano High School?
The graduation rate of Rio Americano High School is 89%, which is higher than the California state average of 86.2%.
How many students attend Rio Americano High School?
1,891 students attend Rio Americano High School.
What is the racial composition of the student body?
57% of Rio Americano High School students are White, 18% of students are Hispanic, 13% of students are Asian, 8% of students are Two or more races, and 4% of students are Black.
What is the student-teacher ratio of Rio Americano High School?
Rio Americano High School has a student ration of 24:1, which is higher than the California state average of 21:1.
What grades does Rio Americano High School offer ?
Rio Americano High School offers enrollment in grades 9-12
What school district is Rio Americano High School part of?
Rio Americano High School is part of San Juan Unified School District.

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Quick Facts (26-27)

  • Grades: 9-12
  • Enrollment: 1,891 students
  • Student-Teacher Ratio: 24:1
  • Minority Enrollment: 43%
  • : 89% (Top 50%)
  • : Top 30%
  • : 41% (Top 50%)
  • : 59% (Top 30%)
  • : 36% (Top 50%)
  • : Rio Americano High serves the southwest area of Sacramento, CA, covering approximately 11.2 square miles. The typical drive to the school from within the zone takes about 10-12 minutes, with the furthest edge located 8.3 miles away.
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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