Sierra Preparatory Academy

2021 North Grand Ave.
Santa Ana, CA 92705
(School attendance zone shown in map)
: 
1/
10
Bottom 50%
Serving 697 students in grades Kindergarten-8, Sierra Preparatory Academy ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 9% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 18% (which is lower than the California state average of 47%).
The student-teacher ratio of 17:1 is lower than the California state level of 21:1.

Quick Facts (26-27)

  • Grades: Kindergarten-8
  • Enrollment: 697 students
  • Student-Teacher Ratio: 17:1
  • : Bottom 50% in CA
  • : 9% (Btm 50%)
  • : 18% (Btm 50%)
  • : 9% (Btm 50%)
  • : Sierra Preparatory Academy serves the northeast part of Santa Ana, CA, covering an area of approximately 3 square miles. Families within this zone can typically expect a short drive of 5-10 minutes to reach the school, with an average distance of 1 mile from the school to the edge of the attendance area.
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

School Overview

Sierra Preparatory Academy's student population of 697 students has grown by 15% over five school years.
The teacher population of 40 teachers has grown by 33% over five school years.
Grades Offered
Grades Kindergarten-8
Total Students
697 students

Showing 2015–2025. Full 39-year historical data available below ↓

Total Classroom Teachers
40 teachers

Showing 2014–2025. Full 39-year historical data available below ↓

School Calendar

School Rankings

Sierra Preparatory Academy ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Sierra Preparatory Academy is 0.04, 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)
#9057 out of 9523 schools
(Bottom 50%)

Showing 2012–2023. Full 14-year historical data available below ↓

9%
34%

Showing 2012–2023. Full 14-year historical data available below ↓

18%
47%

Showing 2011–2022. Full 13-year historical data available below ↓

9%
29%
Student-Teacher Ratio
17:1
21:1

Showing 2014–2025. Full 39-year historical data available below ↓

Asian
1%
12%

Showing 2014–2025. Full 38-year historical data available below ↓

Hispanic
98%
56%

Showing 2015–2025. Full 38-year historical data available below ↓

Black
1%
5%

Showing 2004–2025. Full 38-year historical data available below ↓

All Ethnic Groups
100%
0.04

Showing 2015–2025. Full 38-year historical data available below ↓

(22-23)
33.7%
27.7%
Eligible for Free Lunch
87%
54%

Showing 2015–2025. Full 34-year historical data available below ↓

Eligible for Reduced Lunch
7%
8%

Showing 2013–2025. Full 27-year historical data available below ↓

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

Frequently Asked Questions

What is Sierra Preparatory Academy's ranking?
Sierra Preparatory Academy is ranked #9057 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What schools are Sierra Preparatory Academy often compared to?
Sierra Preparatory Academyis often viewed alongside schools like Mcfadden Institute Of Technology, Gonzalo Felicitas Mendez Fundamental Intermediate by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
9% of students have achieved math proficiency (compared to the 34% CA state average), while 18% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Sierra Preparatory Academy?
697 students attend Sierra Preparatory Academy.
What is the racial composition of the student body?
98% of Sierra Preparatory Academy students are Hispanic, 1% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Sierra Preparatory Academy?
Sierra Preparatory Academy has a student ration of 17:1, which is lower than the California state average of 21:1.
What grades does Sierra Preparatory Academy offer ?
Sierra Preparatory Academy offers enrollment in grades Kindergarten-8
What school district is Sierra Preparatory Academy part of?
Sierra Preparatory Academy is part of Santa Ana Unified School District.
In what neighborhood is Sierra Preparatory Academy located?
Sierra Preparatory Academy is located in the Portola Park neighborhood of Santa Ana, CA.

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Quick Facts (26-27)

  • Grades: Kindergarten-8
  • Enrollment: 697 students
  • Student-Teacher Ratio: 17:1
  • : Bottom 50%
  • : 9% (Btm 50%)
  • : 18% (Btm 50%)
  • : 9% (Btm 50%)
  • : Sierra Preparatory Academy serves the northeast part of Santa Ana, CA, covering an area of approximately 3 square miles. Families within this zone can typically expect a short drive of 5-10 minutes to reach the school, with an average distance of 1 mile from the school to the edge of the attendance area.
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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