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Average

#4429 of 9,539 schools in CA

Top 46% in state

Westside Preparatory Charter

Middle School · Twin Rivers Unified · Rio Linda, CA

A Twin Rivers Unified charter middle school where students score 11 points above what's typical for similar communities.

Charter

6537 West Second St., Rio Linda, CA 95673

  • Math 31% vs CA 34% (2024)
  • Reading 52% vs CA 47% (2024)
  • 22.3:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress4.1Below Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-2.02 pts/yr
Data Period2009–2024
TrendDeclining
Academics7.9Very Good35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency31.2% (2024 CAASPP)
Reading/ELA Proficiency51.5% (2024 CAASPP)
Math vs. State Avg-2.7 pts
Reading vs. State Avg+4.2 pts
Overall Proficiency41% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)30% (model expectation from 2024 CAASPP)
vs. Expected+11.5 pts
Adjusted Percentile68th
Resources & Environment8.3Excellent25%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio22.3:1
District spending per student$19,322
Chronic Absenteeism13%

Students at Westside Preparatory Charter score 41% proficient, which is above what's typical for similar communities (expected: 30%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency31%(2024 CAASPP)
School
State
34%(2024 CAASPP)
ELA Proficiency52%(2024 CAASPP)
School
State
47%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 19 points since 2018, to 42% in 2024, across a 16-year record (2009–2024).

Show all 12 years
2009
Math
65%
ELA
81%
2010
Math
61%
ELA
82%
2011
Math
63%
ELA
80%
2012
Math
62%
ELA
74%
2014
Math
37%
ELA
56%
2015
Math
49%
ELA
65%
2016
Math
44%
ELA
57%
2017
Math
45%
ELA
52%
2018
Math
54%
ELA
66%
2019
Math
54%
ELA
66%
2022
Math
35%
ELA
52%
2024
Math
31%
ELA
52%

Multi-year averages used by the rating model: math 47% (multi-year average, 2009-2024) · reading/ELA 63% (multi-year average, 2009-2024)

Based on 28 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

78.9%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Westside Preparatory Charter sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Sacramento map →

Getting around & local context

  • Walk 31Car-Dependent
  • Bike 37Somewhat Bikeable
  • County Safety: Elevated726/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$96,694

Median home value

$438,200

Median rent

$1,788/mo

College educated

16.6%

Homeownership

73%

Poverty rate

11.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95673; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Heritage Peak CharterCharter · enrollment unverified7.6K–120.9 mi1,126Compare →
Rio Linda Preparatory AcademyEnrollment path unverified6.97–81.4 mi290Compare →
Alpha Technology MiddleEnrollment path unverified2.86–81.8 mi73Compare →
Paseo Grande CharterCharter · enrollment unverified2.4K–121.9 mi89Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Twin Rivers Unified

Schools in district
43
Rank in district
#19 of 43
District spending per student
$19,322NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
21.8%Census SAIPE · 2024

Westside Preparatory Charter is listed in Twin Rivers Unified; a district label does not verify attendance for an address.

About Westside Preparatory Charter

Westside Preparatory Charter is a public middle school in Rio Linda, CA, part of Twin Rivers Unified, serving approximately 446 students in grades 7th-8th with a 22.3:1 student-teacher ratio. It holds a MySchoolScout rating of 6.5 out of 10 and ranks #4,429 of 9,539 schools in CA. State assessment records show 47% math proficiency (multi-year average, 2009-2024) and 63% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Westside Preparatory Charter

What grades does Westside Preparatory Charter serve?

Westside Preparatory Charter serves students in grades 7th through 8th.

How many students attend Westside Preparatory Charter?

Westside Preparatory Charter has an enrollment of approximately 446 students.

What is the student-teacher ratio at Westside Preparatory Charter?

The student-teacher ratio at Westside Preparatory Charter is 22.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Westside Preparatory Charter rank in CA?

Westside Preparatory Charter ranks #4,429 of 9,539 schools in CA.

What is Westside Preparatory Charter's MySchoolScout rating?

Westside Preparatory Charter has a current MySchoolScout rating of 6.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Westside Preparatory Charter?

Based on loaded state assessment records, Westside Preparatory Charter has 47% math proficiency (multi-year average, 2009-2024) and 63% reading/ELA proficiency (multi-year average, 2009-2024).

Is Westside Preparatory Charter a charter school?

Yes, Westside Preparatory Charter is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Westside Preparatory Charter a Title I school?

No, Westside Preparatory Charter is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Westside Preparatory Charter?

78.9% of students at Westside Preparatory Charter qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
7th – 8th
Enrollment
446
Student-Teacher Ratio
22.3:1
Teachers (FTE)
20
Type
regular
Setting
Large Suburb
County
Sacramento County
Chronic Absenteeism (SY 2022-23)
13.0%
Area population (ZIP 95673)
16,935
Area average commute
31 min
Area median age
37.6
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 95673; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

Related reading

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