Largest Schools in Boise Independent District (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 46 schools in Boise Independent District, Idaho. Rank positions shown on each profile are within United States and Idaho.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Boise Senior High School Boise · High · Grades 9–12	Public	1,512	74.7 Top 25%	61% Math proficiency	1,512
2	Borah Senior High School Boise · High · Grades 9–12	Public	1,308	56.6 Top 50%	44% Math proficiency	1,308
3	Timberline High School Boise · High · Grades 10–12	Public	1,307	70.7 Top 25%	53% Math proficiency	1,307
4	Capital Senior High School Boise · High · Grades 9–12	Public	1,170	49.3 Lower 50%	30% Math proficiency	1,170
5	North Junior High School Boise · Middle · Grades 7–9	Public	886	69.4 Top 25%	54% Math proficiency	886
6	West Junior High Boise · Middle · Grades 7–9	Public	717	60.6 Top 50%	46% Math proficiency	717
7	Fairmont Junior High School Boise · Middle · Grades 7–9	Public	659	32.7 Lower 50%	29% Math proficiency	659
8	Les Bois Junior High School Boise · Middle · Grades 6–9	Public	658	63.9 Top 50%	50% Math proficiency	658
9	East Junior High School Boise · Middle · Grades 7–9	Public	620	72.2 Top 25%	57% Math proficiency	620
10	Hillside Junior High School Boise · Middle · Grades 7–9	Public	561	62.7 Top 50%	42% Math proficiency	561
11	White Pine Elementary School Boise · Elementary · Grades PK–6	Public	555	58.0 Top 50%	50% Math proficiency	555
12	South Junior High School Boise · Middle · Grades 7–9	Public	533	26.8 Lower 50%	27% Math proficiency	533
13	Riverglen JR High School Boise · Middle · Grades 7–9	Public	497	57.3 Top 50%	40% Math proficiency	497
14	Whittier Elementary School Boise · Elementary · Grades PK–6	Public	490	26.1 Lower 50%	35% Math proficiency	490
15	Trail Wind Elementary Boise · Elementary · Grades PK–6	Public	475	68.4 Top 25%	55% Math proficiency	475
16	Horizon Elementary School Boise · Elementary · Grades PK–6	Public	472	26.3 Lower 50%	34% Math proficiency	472
17	Whitney Elementary School Boise · Elementary · Grades PK–6	Public	469	22.6 Lower 50%	32% Math proficiency	469
18	Cynthia Mann Elementary School Boise · Elementary · Grades PK–6	Public	412	59.6 Top 50%	47% Math proficiency	412
19	Shadow Hills Elementary Boise · Elementary · Grades PK–6	Public	404	61.4 Top 50%	55% Math proficiency	404
20	Liberty Elementary School Boise · Elementary · Grades PK–6	Public	403	71.3 Top 25%	59% Math proficiency	403
21	Grace Jordan Elementary Boise · Elementary · Grades PK–6	Public	402	28.0 Lower 50%	34% Math proficiency	402
22	Dallas Harris Elementary School Boise · Elementary · Grades PK–6	Public	397	65.5 Top 50%	8.1% Free/reduced-price lunch	397
23	Morley Nelson Elementary Boise · Elementary · Grades PK–6	Public	392	25.5 Lower 50%	35% Math proficiency	392
24	Amity Elementary School Boise · Elementary · Grades PK–6	Public	371	55.7 Top 50%	50% Math proficiency	371
25	Maple Grove Elementary School Boise · Elementary · Grades PK–6	Public	370	56.1 Top 50%	45% Math proficiency	370
26	Valley View Elementary School Boise · Elementary · Grades PK–6	Public	330	40.4 Lower 50%	42% Math proficiency	330
27	Riverside Elementary School Boise · Elementary · Grades PK–6	Public	327	81.9 Top 10%	71% Math proficiency	327
28	Lowell Elementary School Boise · Elementary · Grades PK–6	Public	324	55.0 Top 50%	48% Math proficiency	324
29	Koelsch Elementary School Boise · Elementary · Grades PK–6	Public	321	21.8 Lower 50%	23% Math proficiency	321
30	Taft Elementary School Boise · Elementary · Grades PK–6	Public	301	20.0 Lower 50%	22% Math proficiency	301
31	Hillcrest Elementary School Boise · Elementary · Grades PK–6	Public	299	19.2 Lower 50%	27% Math proficiency	299
32	Mountain View Elementary School Boise · Elementary · Grades PK–6	Public	292	52.7 Top 50%	47% Math proficiency	292
33	Highlands Elementary School Boise · Elementary · Grades PK–6	Public	291	84.6 Top 10%	77% Math proficiency	291
34	Roosevelt Elementary School Boise · Elementary · Grades PK–6	Public	284	80.0 Top 10%	72% Math proficiency	284
35	Garfield Elementary School Boise · Elementary · Grades PK–6	Public	278	25.8 Lower 50%	26% Math proficiency	278
36	Washington Elementary School Boise · Elementary · Grades PK–6	Public	268	74.6 Top 25%	62% Math proficiency	268
37	Hawthorne Elementary School Boise · Elementary · Grades PK–6	Public	264	49.2 Lower 50%	57% Math proficiency	264
38	Collister Elementary School Boise · Elementary · Grades PK–6	Public	262	86.8 Top 5%	87% Math proficiency	262
39	Boise Online School - Secondary Boise · High · Grades 7–12	Public	254	18.9 Lower 50%	–	254
40	Longfellow Elementary School Boise · Elementary · Grades PK–6	Public	248	82.8 Top 10%	73% Math proficiency	248
41	Hidden Springs Elementary School Hidden Springs · Elementary · Grades PK–6	Public	247	72.6 Top 25%	56% Math proficiency	247
42	Pierce Park Elementary School Boise · Elementary · Grades PK–6	Public	233	56.0 Top 50%	42% Math proficiency	233
43	Jefferson Elementary School Boise · Elementary · Grades PK–6	Public	228	21.4 Lower 50%	27% Math proficiency	228
44	Monroe Elementary School Boise · Elementary · Grades PK–6	Public	206	46.2 Lower 50%	52% Math proficiency	206
45	Adams Elementary School Boise · Elementary · Grades PK–6	Public	200	76.2 Top 25%	57% Math proficiency	200
46	Owyhee Elementary School Boise · Elementary · Grades PK–6	Public	167	43.6 Lower 50%	42% Math proficiency	167

Boise Senior High School in Boise leads the 2025 list of largest schools in Boise Independent District with Enrollment 1,512. Of the 46 schools shown, 46 are public.

For the full picture see the wider Idaho largest schools rankings, every school on the Boise Independent District page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best largest school in Boise Independent District?

Boise Senior High School in Boise, Idaho ranks first among largest schools in Boise Independent District with Enrollment 1,512 (Enrollment: 1,512).

How are largest schools in Boise Independent District ranked?

Schools with the highest enrollment. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.