Northwest Prep Charter

2590 Piner Rd.
Santa Rosa, CA 95401
4/
10
Bottom 50%
Serving 153 students in grades Kindergarten-12, Northwest Prep Charter 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 11-19% (which is lower than the California state average of 33%). The percentage of students achieving proficiency in reading/language arts is 35-39% (which is lower than the California state average of 47%).
The student:teacher ratio of 22:1 is higher than the California state level of 21:1.
Minority enrollment is 59% of the student body (majority Hispanic), which is lower than the California state average of 80% (majority Hispanic).

Quick Stats (2025)

  • School Type: Charter School
  • Grades: Kindergarten-12
  • Enrollment: 153 students
  • Student:Teacher Ratio: 22:1
  • Minority Enrollment: 59%
  • : ≥80% (Btm 50% in CA)
  • : Bottom 50%
  • : 11-19% (Btm 50%)
  • : 35-39% (Btm 50%)
  • : 30-39% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

Top Rankings

Northwest Prep Charter ranks among the top 20% of public schools in California for:

School Overview

Northwest Prep Charter's student population of 153 students has grown by 30% over five school years.
The teacher population of 7 teachers has grown by 16% over five school years.
School Type
Grades Offered
Grades Kindergarten-12
Total Students
153 students
This chart displays total students of Northwest Prep Charter by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Northwest Prep Charter
Total Classroom Teachers
7 teachers
This chart displays the total teachers of Northwest Prep Charter by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Northwest Prep Charter by grade.

School Rankings

Northwest Prep Charter ranks within the bottom 50% of all 9,602 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Northwest Prep Charter is 0.64, which is more 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)
#6542 out of 9602 schools
(Bottom 50%)
This chart displays the overall school rank of Northwest Prep Charter, with the latest 2021-22 school year data.
11-19%
33%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Northwest Prep Charter and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in California by year, with the latest 2021-22 school year data.
35-39%
47%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Northwest Prep Charter and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of California by year, with the latest 2021-22 school year data.
30-39%
29%
Student : Teacher Ratio
22:1
21:1
This chart displays the student teacher ratio of Northwest Prep Charter and the public school average student teacher ratio of California by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
This chart displays the percentage of American Indian students in Northwest Prep Charter and percentage of American Indian public school students in California by year, with the latest 2021-22 school year data.
Asian
6%
12%
This chart displays the percentage of Asian students in Northwest Prep Charter and the percentage of Asian public school students in California by year, with the latest 2022-23 school year data.
Hispanic
43%
56%
This chart displays the percentage of Hispanic students in Northwest Prep Charter and the percentage of Hispanic public school students in California by year, with the latest 2022-23 school year data.
Black
3%
5%
This chart displays the percentage of Black students in Northwest Prep Charter and the percentage of Black public school students in California by year, with the latest 2022-23 school year data.
White
41%
20%
This chart displays the percentage of White students in Northwest Prep Charter and the percentage of White public school students in California by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
7%
6%
This chart displays the percentage of students of two or more races in Northwest Prep Charter and the percentage of public school students of two or more races in California by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Northwest Prep Charter.
This chart displays the percentage breakdown of public school students of all ethnic groups in California.
0.64
This chart displays the diversity score of Northwest Prep Charter and the public school average diversity score of California by year, with the latest 2022-23 school year data.
≥80%
87%
This chart displays graduation rate of Northwest Prep Charter and public school graduation rate of California by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
50%
54%
This chart displays the percentage of students who is eligible for free lunch in Northwest Prep Charter and the percentage of public school students who is eligible for free lunch in California by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
13%
8%
This chart displays the percentage of students who is eligible for reduced lunch in Northwest Prep Charter and the percentage of public school students who is eligible for reduced lunch in California by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Profile last updated:

Frequently Asked Questions

What is Northwest Prep Charter's ranking?
Northwest Prep Charter is ranked #6542 out of 9,602 schools, which ranks it among the bottom 50% of public schools in California.
What schools are Northwest Prep Charter often compared to?
Northwest Prep Charteris often viewed alongside schools like Piner High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
11-19% of students have achieved math proficiency (compared to the 33% CA state average), while 35-39% of students have achieved reading proficiency (compared to the 47% CA state average).
What is the graduation rate of Northwest Prep Charter?
The graduation rate of Northwest Prep Charter is 80%, which is lower than the California state average of 87%.
How many students attend Northwest Prep Charter?
153 students attend Northwest Prep Charter.
What is the racial composition of the student body?
43% of Northwest Prep Charter students are Hispanic, 41% of students are White, 7% of students are Two or more races, 6% of students are Asian, and 3% of students are Black.
What is the student:teacher ratio of Northwest Prep Charter?
Northwest Prep Charter has a student ration of 22:1, which is higher than the California state average of 21:1.
What grades does Northwest Prep Charter offer ?
Northwest Prep Charter offers enrollment in grades Kindergarten-12
What school district is Northwest Prep Charter part of?
Northwest Prep Charter is part of Northwest Prep Charter School District.

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Quick Stats (2025)

  • School Type: Charter School
  • Grades: Kindergarten-12
  • Enrollment: 153 students
  • Student:Teacher Ratio: 22:1
  • Minority Enrollment: 59%
  • : ≥80% (Btm 50%)
  • : Bottom 50%
  • : 11-19% (Btm 50%)
  • : 35-39% (Btm 50%)
  • : 30-39% (Top 50%)
  • Source: National Center for Education Statistics (NCES), CA Dept. of Education

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