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Alturas Preparatory Academy

Q: Is Alturas Preparatory Academy a good school?

Alturas Preparatory Academy ranks 45 th of 112 Idaho high schools. SchoolDigger rates this school 3 stars out of 5.

Public, Charter Grades 6-12

45^th

SchoolDigger Rank ?

of 112 Idaho High Schools

Better than 60% of Idaho high schools

Summary

Alturas Preparatory Academy is a public charter high school in Idaho Falls, Idaho, serving grades 6-12 with a total enrollment of 406 students. The school is part of the Alturas Preparatory Academy Inc. district, which is ranked 16 out of 96 districts in Idaho and has a 4-star rating from SchoolDigger.

Alturas Preparatory Academy consistently outperforms the state average in ISAT/Math, ISAT/Science, and ISAT/English Language Arts proficiency across all grade levels. In 2024-2025, the school's proficiency rates were 48.5% in ISAT/Math, 55.1% in ISAT/Science, and 63.2% in ISAT/English Language Arts, compared to the state averages of 43.1%, 42.6%, and 53.9%, respectively. The school's performance is particularly strong in ISAT/English Language Arts, with a 65.9% proficiency rate in the end-of-course exam, compared to the state average of 60%. However, the school struggles with its low socioeconomic status (SES) students, ranking 29th out of 35 Idaho high schools in this subgroup, with a 1-star rating.

Compared to the nearby public high schools, such as Technical Careers High School, Thunder Ridge High School, and Bonneville High School, Alturas Preparatory Academy stands out with its higher academic proficiency rates, particularly in ISAT/English Language Arts. The school's lower student-teacher ratio of 16:1 may contribute to its academic success, as it allows for more individualized attention and support for students.

463

Students ?

16.6

Student/teacher ratio ?

26.8%

Free/discounted lunch ?

2280 East 17th Street
Idaho Falls, ID 83404

(208) 932-9440

District: Alturas Preparatory Academy Inc

Racial breakdown:

White:

77.5%

Hispanic:

11.0%

Two or more races:

5.8%

See top rated Idaho high schools

Compare Alturas Preparatory Academy to nearby high schools!

At a glance

▬ Ranking trend: Holding steady — 61st percentile in 2024 → 60th in 2025

Strengths

✓Test scores above the Idaho average (56% vs 47% meeting standards)

✓Above the Idaho median (60th percentile)

Worth a look

!High chronic absenteeism (26% vs 15% Idaho)

!Some student groups rank well below the school's overall statewide standing

Students meeting standards (2024-2025) ?

This school56%

District avg56%

Idaho avg47%

Middle school

37^th of 166

Idaho public middle schools ?

Top 22%▲ up 19 pts since 2024

From top 41% (2024) to top 22% (2025)

See the entire ranking list of Idaho Middle Schools →

★★★★★

SchoolDigger rating ?

High school

45^th of 112

Idaho public high schools ?

Top 40%▼ down 1 pts since 2024

See the entire ranking list of Idaho High Schools →

★★★★★

SchoolDigger rating ?

16^th of 96Alturas Preparatory Academy Inc among Idaho 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

Year	Avg score	Statewide rank	Idaho percentile	Rating
2025	68.7	37 of 166	77.7%	★★★★☆
2024	50.1	67 of 164	59.1%	★★★☆☆

Female

Year	Avg score	Statewide rank	Idaho percentile	Rating
2024	48.7	37 of 72	48.6%	★★★☆☆

Male

Year	Avg score	Statewide rank	Idaho percentile	Rating
2024	57.9	29 of 72	59.7%	★★★☆☆

White

Year	Avg score	Statewide rank	Idaho percentile	Rating
2024	53.8	30 of 81	63.0%	★★★☆☆

High school ranking

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Idaho percentile	Rating
2025	58.5	45 of 112	59.8%	★★★☆☆
2024	59.1	62 of 159	61.0%	★★★☆☆

Female

Year	Avg score	Statewide rank	Idaho percentile	Rating
2024	53.7	36 of 66	45.5%	★★☆☆☆

Hispanic

Year	Avg score	Statewide rank	Idaho percentile	Rating
2024	79.4	10 of 55	81.8%	★★★★☆

Low Socio Economic Status

Year	Avg score	Statewide rank	Idaho percentile	Rating
2024	46.0	29 of 35	17.1%	★☆☆☆☆

Male

Year	Avg score	Statewide rank	Idaho percentile	Rating
2024	59.3	33 of 66	50.0%	★★★☆☆

White

Year	Avg score	Statewide rank	Idaho percentile	Rating
2024	54.9	38 of 78	51.3%	★★★☆☆

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

White (2024)63rd percentile+4 vs school

Male (2024)60th percentile~ school

Female (2024)49th percentile-11 vs school

High school

Hispanic (2024)82nd percentile+21 vs school

White (2024)51st percentile-10 vs school

Male (2024)50th percentile-11 vs school

Female (2024)45th percentile-16 vs school

Low Socio Economic Status (2024)17th percentile-44 vs school

By subject vs Idaho (2024-2025) ?

English Language Arts63%+9 vs state

Science55%+12 vs state

Math48%+5 vs state

★

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Schools Near Alturas Preparatory Academy

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				ISAT Math (2025)					ISAT Science (2025)			ISAT English Language Arts (2025)					Per Pupil Expenditures (2019)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	ISAT Math 6th Grade	ISAT Math 7th Grade	ISAT Math 8th Grade	ISAT Math End of Course	ISAT Math All Grades	ISAT Science 8th Grade	ISAT Science End of Course	ISAT Science All Grades	ISAT English Language Arts 6th Grade	ISAT English Language Arts 7th Grade	ISAT English Language Arts 8th Grade	ISAT English Language Arts End of Course	ISAT English Language Arts All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Alturas Preparatory Academy	Public, Charter	6-12	2280 East 17th Street	Idaho Falls	83404	Bonneville County	Alturas Preparatory Academy Inc	Yes	No	(n/a)	Yes	(208) 932-9440	463	28	16.6	26.8%	359 (77.5%)	4 (0.9%)	51 (11.0%)	21 (4.5%)	0 (0.0%)	1 (0.2%)	27 (5.8%)	58.5	45^th of 112 public high schools	59.8%		59.1	62^nd of 159 public high schools	61.0%	17	47.4	55.3	49.4	35.0	48.5	57.1	51.2	55.1	58.9	67.1	62.8	65.9	63.2
Hillcrest High School	Public	9-12	2801 Sunnyside Road	Ammon	83406	Bonneville County	Bonneville Joint District	No	No	(n/a)	No	(208) 525-4429	1,230	51	24.2	25.5%	1,036 (84.2%)	7 (0.6%)	132 (10.7%)	8 (0.7%)	16 (1.3%)	3 (0.2%)	28 (2.3%)	19.9	97^th of 112 public high schools	13.4%		56.4	66^th of 159 public high schools	58.5%	31				24.0	24.0		36.3	36.3				31.8	31.8	$7,531	$717	$6,814
Idaho Falls Senior High School	Public	9-12	601 South Holmes Avenue	Idaho Falls	83401	Bonneville County	Idaho Falls District	No	No	(n/a)	No	(208) 525-7740	1,298	63	20.4	30.8%	970 (74.7%)	4 (0.3%)	242 (18.6%)	8 (0.6%)	5 (0.4%)	1 (0.1%)	68 (5.2%)	41.2	65^th of 112 public high schools	42.0%		49.8	85^th of 159 public high schools	46.5%	20				28.7	28.7		33.6	33.6				66.2	66.2	$7,967	$864	$7,103
Compass Academy	Public, Magnet	9-12	955 Garfield Street	Idaho Falls	83401	Bonneville County	Idaho Falls District	No	Yes	(n/a)	No	(208) 525-7720	393	23	17.0	39.9%	305 (77.6%)	2 (0.5%)	65 (16.5%)	3 (0.8%)	0 (0.0%)	0 (0.0%)	18 (4.6%)								(n/a)								35.8				63.3	63.3	$8,160	$733	$7,427
Emerson High School	Public	9-12	335 5th Street	Idaho Falls	83401	Bonneville County	Idaho Falls District	No	No	(n/a)	No	(208) 524-7800	135	12	11.1	57.0%	69 (51.1%)	1 (0.7%)	51 (37.8%)	0 (0.0%)	2 (1.5%)	1 (0.7%)	11 (8.1%)								(n/a)														$10,137	$815	$9,322
Lincoln High School	Public	7-12	3175 East Lincoln Road	Idaho Falls	83401	Bonneville County	Bonneville Joint District	No	No	(n/a)	No	(208) 525-4447	110	8	13.7	40.9%	71 (64.5%)	2 (1.8%)	30 (27.3%)	1 (0.9%)	2 (1.8%)	0 (0.0%)	4 (3.6%)								(n/a)														$10,919	$390	$10,530
Career & Technical Education Center	Public	10-12	450 East Street	Idaho Falls	83402	Bonneville County	Idaho Falls District	No	No	(n/a)	No	(208) 525-7517	3	12	.2		3 (100.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)								(n/a)
Thunder Ridge High School	Public	9-12	4941 East 1st Street	Idaho Falls	83401	Bonneville County	Bonneville Joint District	No	No	(n/a)	No	(208) 523-4739	1,693	78	21.7	27.4%	1,318 (77.8%)	9 (0.5%)	307 (18.1%)	11 (0.6%)	10 (0.6%)	2 (0.1%)	36 (2.1%)	30.8	85^th of 112 public high schools	24.1%		56.6	65^th of 159 public high schools	59.1%	20				25.3	25.3		25.3	25.3				60.4	60.4	$7,963	$805	$7,158
Bonneville High School	Public	9-12	3165 East Iona Road	Idaho Falls	83401	Bonneville County	Bonneville Joint District	No	No	(n/a)	No	(208) 525-4406	1,176	55	21.4	30.7%	917 (78.0%)	8 (0.7%)	199 (16.9%)	14 (1.2%)	3 (0.3%)	5 (0.4%)	30 (2.6%)	26.1	91^st of 112 public high schools	18.8%		66.7	50^th of 159 public high schools	68.6%	41				19.9	19.9		33.9	33.9				52.2	52.2	$8,504	$827	$7,678
Bonneville Online School	Public	6-12	3385 East Iona Road	Idaho Falls	83401	Bonneville County	Bonneville Joint District	No	No	(n/a)	No	(208) 557-6836	290	19	15.1		248 (85.5%)	1 (0.3%)	34 (11.7%)	1 (0.3%)	1 (0.3%)	0 (0.0%)	5 (1.7%)								(n/a)								33.3						$7,641	$396	$7,246

Frequently Asked Questions about Alturas Preparatory Academy

How many students attend Alturas Preparatory Academy?

In the 2024-25 school year, 463 students attended Alturas Preparatory Academy.

What is the racial makeup of Alturas Preparatory Academy?

Students at Alturas Preparatory Academy are 78% White, 11% Hispanic, 6% Two or more races, 5% Asian.

Is Alturas Preparatory Academy a good school?

Alturas Preparatory Academy ranks 45^th of 112 Idaho high schools. SchoolDigger rates this school 3 stars out of 5.

What district is Alturas Preparatory Academy in?

Alturas Preparatory Academy Inc

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