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#157 of 412 schools in AK

Top 38% in state

Thunder Mountain High School

High School · Juneau Borough School District · Juneau, AK

A Juneau Borough School District high school where students score 5 points below what's typical for similar communities.

10014 Crazy Horse Dr, Juneau, AK 99801

  • Math 22% proficient (2022)
  • Reading 37% proficient (2022)
  • 87.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress7.5Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data13
Annual Change-3.63 pts/yr
Data Period2009–2022
TrendDeclining
Academics6.8Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency22% (2022 EdFacts)
Reading/ELA Proficiency37% (2022 EdFacts)
Overall Proficiency30% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)35% (model expectation from 2022 EdFacts)
vs. Expected-5.4 pts
Adjusted Percentile54th
College Readiness6.9Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate87%
AP Participation27.3%
IB ProgramNo
Resources & Environment6.0Average20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio20.3:1
District spending per student$20,767
Chronic Absenteeism30.6%

Students at Thunder Mountain High School score 30% proficient, which is below what's typical for similar communities (expected: 35%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. AK average.

Math Proficiency22%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency37%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)

Trend

↓ Declining

Proficiency has fallen 13 points since 2019, to 30% in 2022, across a 14-year record (2009–2022).

Show all 13 years
2009
Math
64%
ELA
84%
2010
Math
72%
ELA
85%
2011
Math
67%
ELA
87%
2012
Math
72%
ELA
87%
2013
Math
68%
ELA
84%
2014
Math
29%
ELA
37%
2016
Math
30%
ELA
40%
2017
Math
32%
ELA
42%
2018
Math
37%
ELA
47%
2019
Math
37%
ELA
47%
2020*
Math
52%
ELA
62%
2021*
Math
52%
ELA
62%
2022
Math
22%
ELA
37%

Multi-year averages used by the rating model: math 49% (multi-year average, 2009-2022) · reading/ELA 62% (multi-year average, 2009-2022)

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

Based on 26 test records from AK state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

12.1%

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 Thunder Mountain High 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 46Car-Dependent
  • Transit 33Some Transit
  • Bike 42Somewhat Bikeable
  • City Safety: High2,629/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Juneau), 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

$101,141

Median home value

$433,000

Median rent

$1,468/mo

College educated

40.2%

Homeownership

65.9%

Poverty rate

7.8%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 99801; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs4AP courses offered
27.3% participation·State avg: 2.4 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics11sports offered
6 boys'·5 girls'·20 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
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 in Juneau Borough School District

SchoolScoreGradesDistanceEnrollmentCompare
HomebridgeEnrollment path unverified6.8PK–12Not available192Compare →
Johnson Youth CenterEnrollment path unverifiedNot rated5–12Not available8Compare →
Juneau-douglas High School: Yadaa.at KaleEnrollment path unverified7.69–12Not available561Compare →
Yaakoosge Daakahidi Alt. H.s.Enrollment path unverified7.89–12Not available88Compare →

Distance is proximity only; it is not attendance eligibility.

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

Juneau Borough School District

Schools in district
15
Rank in district
#7 of 14
District spending per student
$20,767NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
6.9%Census SAIPE · 2024

Thunder Mountain High School is listed in Juneau Borough School District; a district label does not verify attendance for an address.

About Thunder Mountain High School

Thunder Mountain High School is a public high school in Juneau, AK, part of Juneau Borough School District, serving approximately 589 students in grades 9th-12th with a 20.3:1 student-teacher ratio. It holds a MySchoolScout rating of 6.8 out of 10 and ranks #157 of 412 schools in AK. State assessment records show 49% math proficiency (multi-year average, 2009-2022) and 62% reading/ELA proficiency (multi-year average, 2009-2022).

Frequently asked questions

Common questions about Thunder Mountain High School

What grades does Thunder Mountain High School serve?

Thunder Mountain High School serves students in grades 9th through 12th.

How many students attend Thunder Mountain High School?

Thunder Mountain High School has an enrollment of approximately 589 students.

What is the student-teacher ratio at Thunder Mountain High School?

The student-teacher ratio at Thunder Mountain High School is 20.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Thunder Mountain High School rank in AK?

Thunder Mountain High School ranks #157 of 412 schools in AK.

What is Thunder Mountain High School's MySchoolScout rating?

Thunder Mountain High School has a current MySchoolScout rating of 6.8 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 Thunder Mountain High School?

Based on loaded state assessment records, Thunder Mountain High School has 49% math proficiency (multi-year average, 2009-2022) and 62% reading/ELA proficiency (multi-year average, 2009-2022).

Is Thunder Mountain High School a charter school?

No, Thunder Mountain High School is not a charter school. It is a traditional public school operated by the local school district.

Is Thunder Mountain High School a Title I school?

No, Thunder Mountain High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Thunder Mountain High School?

12.1% of students at Thunder Mountain High School 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
9th – 12th
Enrollment
589
Student-Teacher Ratio
20.3:1
Teachers (FTE)
29
Type
regular
Setting
Remote Town
County
Juneau City and Borough
Chronic Absenteeism (SY 2022-23)
30.6%
4-Year Graduation
87.0%
Area population (ZIP 99801)
29,796
Area average commute
15.5 min
Area median age
39.9
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 · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • 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 99801; 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, 2009-2022; directory SY 2023–24

About our data · How we calculate scores

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