Thunder Mountain Middle School

Grades 7–8 Public District: Juneau Borough School District

3101 Dimond Park Loop, Juneau, AK 99801 Map

Math (met standard)
36%
+4 state 33% · 2025-26
English (met standard)
30%
−1 state 31% · 2025-26
Science (met standard)
34%
−1 state 35% · 2025-26
Low income
24%
free or reduced-price lunch
Students
574
2024-25
Students per teacher
16.8
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 7 37% state 32% · 2025-26 31% state 30% · 2025-26 —
Grade 8 35% state 33% · 2025-26 29% state 32% · 2025-26 34% state 35% · 2025-26
All grades 36% state 33% · 2025-26 30% state 31% · 2025-26 34% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 36% state 33% 30% state 31% 34% state 35%
2024-25 34% state 34% 32% state 31% 37% state 35%

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Kax_dig_oowu Heen Elementary School
Grades PK–6 · Juneau Borough School District
0.3 mi
29%
−6 vs state
29%
−5 vs state
35%
−9 vs state
Average of math, English and science: 32% in 2022-23 → 31% in 2025-26 27% 290 Two or more 31%
Sit Eeti Shaanax - Glacier Valley School
Grades PK–6 · Juneau Borough School District
0.8 mi
44%
+9 vs state
43%
+8 vs state
46%
+2 vs state
12% Average of math, English and science: 32% in 2022-23 → 44% in 2025-26 31% 322 White 35%
Mendenhall River Community School
Grades PK–6 · Juneau Borough School District
1.6 mi
35%
±0 vs state
34%
±0 vs state
25%
−19 vs state
5% Average of math, English and science: 36% in 2022-23 → 31% in 2025-26 21% 308 White 44%
Auke Bay Elementary
Grades PK–6 · Juneau Borough School District
2.2 mi
46%
+11 vs state
42%
+8 vs state
41%
−3 vs state
6% Average of math, English and science: 49% in 2022-23 → 43% in 2025-26 13% 353 White 59%