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Needs Improvement

#1691 of 1,786 schools in TN

Chattanooga Preparatory School

High School · Hamilton County · Chattanooga, TN

A Hamilton County charter high school where students score 21 points below what's typical for similar communities.

Charter

P.O. Box 3809, Chattanooga, TN 37404

  • Math 22% vs TN 39% (2025)
  • Reading 17% vs TN 41% (2025)
  • 22.6:1 student-teacher ratio

Academics

Full Profile · 4/4 metrics
Student Progress6.7Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data6
Annual Change-1.04 pts/yr
Data Period2018–2025
TrendDeclining
Academics3.0Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency21.5% (2025 TCAP)
Reading/ELA Proficiency16.8% (2025 TCAP)
Math vs. State Avg-17.7 pts
Reading vs. State Avg-24 pts
Overall Proficiency19% (2025 TCAP, Math+ELA)
Expected (poverty-adj.)41% (model expectation from 2025 TCAP)
vs. Expected-21.4 pts
Adjusted Percentile12th
College Readiness2.7Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment1.8Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio22.6:1
District spending per student$14,785

Students at Chattanooga Preparatory School score 19% proficient, which is below what's typical for similar communities (expected: 41%).

How we calculate scores →

2025 TCAP proficiency

Most recent published year. School vs. TN average.

Math Proficiency22%(2025 TCAP)
School
State
39%(2025 TCAP)
ELA Proficiency17%(2025 TCAP)
School
State
41%(2025 TCAP)

Trend

↑ Recovering

Proficiency declined earlier in the 8-year record (2018–2025), then recovered 5 points since 2020, reaching 19% in 2025.

Show all 6 years by subject
2018
Math
37%
ELA
17%
2019
Math
37%
ELA
17%
2020*
Math
16%
ELA
12%
2021*
Math
16%
ELA
12%
2022
Math
24%
ELA
22%
2025
Math
22%
ELA
17%

Multi-year averages used by the rating model: math 25% (multi-year average, 2018-2025) · reading/ELA 16% (multi-year average, 2018-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 14 test records from TN state assessments and EdFacts (NCES).

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 Chattanooga Preparatory School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 65Somewhat Walkable
  • Transit 33Some Transit
  • Bike 80Very Bikeable
  • City Safety: High4,779/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Chattanooga), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

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

Median income

$53,585

Median home value

$235,300

Median rent

$999/mo

College educated

31.8%

Homeownership

53.6%

Poverty rate

22.3%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 37404; 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
Chattanooga Girls Leadership AcademyCharter · enrollment unverified8.26–120.0 mi337Compare →
Notre Dame High SchoolPrivate · tuition6.8private9–121.1 mi371Compare →
Chattanooga School for the Arts and Sciences UpperEnrollment path unverified8.26–121.6 mi733Compare →
The Howard SchoolEnrollment path unverified3.69–122.0 mi1,501Compare →

Distance is proximity only; it is not attendance eligibility.

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

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

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

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Hamilton County

Schools in district
81
Rank in district
#78 of 80
District spending per student
$14,785NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
19.8%Census SAIPE · 2024

Chattanooga Preparatory School is listed in Hamilton County; a district label does not verify attendance for an address.

About Chattanooga Preparatory School

Chattanooga Preparatory School is a public high school in Chattanooga, TN, part of Hamilton County, serving approximately 474 students in grades 6th-12th with a 22.6:1 student-teacher ratio. It holds a MySchoolScout rating of 3.6 out of 10 and ranks #1,691 of 1,786 schools in TN. State assessment records show 25% math proficiency (multi-year average, 2018-2025) and 16% reading/ELA proficiency (multi-year average, 2018-2025).

Frequently asked questions

Common questions about Chattanooga Preparatory School

What grades does Chattanooga Preparatory School serve?

Chattanooga Preparatory School serves students in grades 6th through 12th.

How many students attend Chattanooga Preparatory School?

Chattanooga Preparatory School has an enrollment of approximately 474 students.

What is the student-teacher ratio at Chattanooga Preparatory School?

The student-teacher ratio at Chattanooga Preparatory School is 22.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Chattanooga Preparatory School rank in TN?

Chattanooga Preparatory School ranks #1,691 of 1,786 schools in TN.

What is Chattanooga Preparatory School's MySchoolScout rating?

Chattanooga Preparatory School has a current MySchoolScout rating of 3.6 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 Chattanooga Preparatory School?

Based on loaded state assessment records, Chattanooga Preparatory School has 25% math proficiency (multi-year average, 2018-2025) and 16% reading/ELA proficiency (multi-year average, 2018-2025).

Is Chattanooga Preparatory School a charter school?

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

Is Chattanooga Preparatory School a Title I school?

No, Chattanooga Preparatory School is not currently a Title I school.

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

Grades
6th – 12th
Enrollment
474
Student-Teacher Ratio
22.6:1
Teachers (FTE)
21
Type
regular
Setting
Midsize City
County
Hamilton County
Area population (ZIP 37404)
13,883
Area average commute
17.6 min
Area median age
34.7
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 · 2025 TCAP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 TCAP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 TCAP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 TCAP. 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 37404; 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, 2018-2025; directory SY 2023–24

About our data · How we calculate scores

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