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Chattanooga Preparatory School

Public, Charter Grades 6-12
368th
SchoolDigger Rank ?
of 400 Tennessee High Schools
Better than 8% of Tennessee high schools
Summary

Chattanooga Preparatory School is a grades 6–12 school serving 539 male students at 1815 Union Avenue in Chattanooga, Tennessee, operating within Hamilton County Schools and located directly beside Chattanooga Girls Leadership Academy. The school's most defining characteristic is a sharp divide: students attend class consistently and graduate at very high rates, yet academic proficiency has fallen far below district and state averages — and continues to decline.

In 2024–2025, chronic absenteeism was just 5.3% (district: 17.1%; state: 18.3%), the graduation rate reached 98.0%, and the dropout rate sat at only 2.0%. But 2025–2026 proficiency results reveal serious academic challenges: math proficiency was 19.5% (district: 40.0%; state: 43.0%), ELA proficiency was just 9.3% (district: 38.3%; state: 40.6%), and science (21.2%) and social studies (31.3%) also trailed by 20-plus points. The school's state ranking has dropped from the 30th percentile in 2022–2023 to the 8th percentile in 2025–2026. Notably, Chattanooga Girls Leadership Academy, located just 0.05 miles away with similar attendance and graduation outcomes, ranked in the 55th percentile with 34.7% math and 26.4% ELA proficiency — showing that strong retention and strong academics can go hand in hand.

Per-pupil spending reached $19,907, higher than STEM School Chattanooga ($16,773) or Chattanooga School for the Arts and Sciences Upper ($16,140), yet the investment has not translated into academic gains — proficiency has fallen as spending rose roughly 28% since 2021–2022. Middle school results are especially troubling, with 7th grade math at 13.0% and ELA at 9.1% proficiency, meaning students arrive at high school already behind. English II (43.4%) and Biology I (32.9%) offer glimpses of stronger performance. For parents, this school provides a supportive environment where students show up and graduate — but the academic foundation, especially in middle school, requires serious attention.

539
Students ?
21.7
Student/teacher ratio ?
$19,907
Per pupil spending ?
80.7%
Free/discounted lunch ?
 1815 Union Avenue
       Chattanooga, TN  37404

(423) 602-7737

District: Hamilton County Schools

Racial breakdown:

African American:
51.2%
Hispanic:
38.4%
Two or more races:
5.9%
more
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 Compare Chattanooga Preparatory School to nearby high schools!
At a glance
▼ Ranking trend: Declining — 30th percentile in 2023 → 8th in 2026
Strengths
✓98% graduate in 4 years — above the Tennessee average (90%)
Worth a look
!Test scores below the Tennessee average (21% vs 44% meeting standards)
!In the lower quartile statewide (8th percentile)
!Ranking has slipped — down 22 percentile points since 2023
Students meeting standards (2025-2026) ?
This school21%
District avg43%
Tennessee avg44%
Middle school
495th of 594
Tennessee public middle schools ?
Bottom 17%▼ down 6 pts since 2021
From bottom 23% (2021) to bottom 17% (2026)
See the entire ranking list of Tennessee Middle Schools →
★★★★★
SchoolDigger rating ?
High school
368th of 400
Tennessee public high schools ?
Bottom 8%▼ down 22 pts since 2023
From bottom 30% (2023) to bottom 8% (2026)
See the entire ranking list of Tennessee High Schools →
★★★★★
SchoolDigger rating ?
21st of 21High Schools in the Hamilton County Schools
81st of 141Hamilton County Schools among Tennessee districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankTennessee percentileRating
202617.8495 of 59416.7%★☆☆☆☆
202525.0452 of 58322.5%★☆☆☆☆
202435.5379 of 58735.4%★★☆☆☆
202342.2328 of 59444.8%★★☆☆☆
202236.2351 of 56938.3%★★☆☆☆
202122.6446 of 57622.6%★☆☆☆☆

African American

YearAvg scoreStatewide rankTennessee percentileRating
202624.3257 of 32821.6%★☆☆☆☆
202533.0197 of 31236.9%★★☆☆☆
202441.2154 of 31851.6%★★★☆☆
202349.9126 of 31660.1%★★★☆☆
202245.8126 of 29957.9%★★★☆☆
202135.1151 of 27745.5%★★☆☆☆
201956.499 of 29366.2%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankTennessee percentileRating
202537.959 of 10041.0%★★☆☆☆
202443.732 of 7356.2%★★★☆☆

Hispanic

YearAvg scoreStatewide rankTennessee percentileRating
202629.1219 of 30227.5%★☆☆☆☆
202535.3190 of 28633.6%★★☆☆☆
202454.1113 of 28560.4%★★★☆☆
202364.979 of 28572.3%★★★★☆
202255.591 of 27566.9%★★★☆☆
202132.6167 of 26136.0%★★☆☆☆
201950.095 of 22858.3%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankTennessee percentileRating
202625.4384 of 47819.7%★☆☆☆☆
202537.6312 of 49036.3%★★☆☆☆
202454.4191 of 51062.5%★★★☆☆
202362.8125 of 51475.7%★★★★☆
202244.0252 of 49549.1%★★☆☆☆

Male

YearAvg scoreStatewide rankTennessee percentileRating
202524.9429 of 55022.0%★☆☆☆☆
202435.6361 of 56035.5%★★☆☆☆
202341.8310 of 55744.3%★★☆☆☆
202236.7331 of 54038.7%★★☆☆☆
202123.5405 of 52923.4%★☆☆☆☆
201947.4244 of 52353.3%★★★☆☆

Special Education

YearAvg scoreStatewide rankTennessee percentileRating
202526.5259 of 33222.0%★☆☆☆☆
202418.3285 of 2994.7%☆☆☆☆☆
202329.4205 of 28828.8%★☆☆☆☆
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankTennessee percentileRating
202611.2368 of 4008.0%☆☆☆☆☆
202516.8340 of 38912.6%★☆☆☆☆
202424.1309 of 39221.2%★☆☆☆☆
202331.3270 of 38429.7%★★☆☆☆

African American

YearAvg scoreStatewide rankTennessee percentileRating
202613.4218 of 2305.2%☆☆☆☆☆
202528.5167 of 23328.3%★☆☆☆☆
202436.7131 of 24045.4%★★☆☆☆
202346.2101 of 23957.7%★★★☆☆
202230.7156 of 22229.7%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankTennessee percentileRating
202623.0195 of 22914.8%★☆☆☆☆
202532.7151 of 21329.1%★☆☆☆☆
202435.7139 of 20933.5%★★☆☆☆
202343.499 of 20251.0%★★★☆☆
202233.7129 of 18931.7%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankTennessee percentileRating
202624.6256 of 30816.9%★☆☆☆☆
202541.3179 of 32444.8%★★☆☆☆
202435.8220 of 33734.7%★★☆☆☆
202356.495 of 33071.2%★★★★☆
202241.3174 of 32246.0%★★☆☆☆

Male

YearAvg scoreStatewide rankTennessee percentileRating
202518.6311 of 36815.5%★☆☆☆☆
202427.1272 of 36625.7%★☆☆☆☆
202334.1229 of 35936.2%★★☆☆☆
202219.3293 of 34916.0%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Middle school
English Language Learner (2025)41st percentile+19 vs school
Hispanic (2026)27th percentile+11 vs school
Male (2025)22nd percentile~ school
Special Education (2025)22nd percentile~ school
African American (2026)22nd percentile+5 vs school
Low Socio Economic Status (2026)20th percentile+3 vs school
High school
Low Socio Economic Status (2026)17th percentile+9 vs school
Male (2025)15th percentile+3 vs school
Hispanic (2026)15th percentile+7 vs school
African American (2026)5th percentile-3 vs school
By subject vs Tennessee (2025-2026) ?
English II43%-15 vs state
Biology I33%-17 vs state
Social Studies31%-20 vs state
Science21%-26 vs state
Mathematics20%-24 vs state
Algebra II11%-26 vs state
Geometry10%-32 vs state
English I10%-27 vs state
English Language Arts9%-31 vs state

★
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Frequently Asked Questions about Chattanooga Preparatory School

Students at Chattanooga Preparatory School are 51% African American, 38% Hispanic, 6% Two or more races, 4% White.

Chattanooga Preparatory School ranks in the bottom 8.0% of Tennessee high schools.

In the 2024-25 school year, 539 students attended Chattanooga Preparatory School.

Rate Chattanooga Preparatory School!



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Latest Tennessee data All new data »
2025–26 TNReady test scoresAug 25, 2026
2024–25 dropout ratesApr 2, 2026
2024–25 school spending dataFeb 27, 2026
2024–25 attendance dataDec 18, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Tennessee Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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