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Cornerstone High School

Public Grades 9-12

Students ?

5.0

Student/teacher ratio ?

53.8%

Free/discounted lunch ?

882 Valley Road South
Hazelton, ID 83335

(208) 829-5353

District: Valley District

Racial breakdown:

Hispanic:

66.7%

White:

33.3%

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At a glance

Strengths

✓Small classes — about 5 students per teacher

Worth a look

!Graduation rate below the Idaho average (57% vs 82%)

!High chronic absenteeism (35% vs 21% Idaho)

Not ranked this year

Cornerstone High School did not have enough recent test-score data to be ranked. Check the trend below for past years.

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Schools Near Cornerstone High School

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Ranking:

E Elementary M Middle H High A Alternative P Private

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 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 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
Cornerstone High School	Public	9-12	882 Valley Road South	Hazelton	83335	Jerome County	Valley District	No	No	(n/a)	No	(208) 829-5353	6	1	5.0		2 (33.3%)	0 (0.0%)	4 (66.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)								(n/a)
Hansen Junior/Senior High School	Public	7-12	550 South Main Street	Hansen	83334	Twin Falls County	Hansen District	No	No	(n/a)	No	(208) 423-5593	127	10	12.3	58.3%	82 (64.6%)	1 (0.8%)	42 (33.1%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	2 (1.6%)	31.1	83^rd of 112 public high schools	25.9%		55.3	69^th of 159 public high schools	56.6%	14	26.1	27.8	37.5	29.8	33.3	33.3	33.3	30.4	50.0	43.8	40.4	$11,465	$1,762	$9,703
Kimberly High School	Public	9-12	885 Center Street West	Kimberly	83341	Twin Falls County	Kimberly District	No	No	(n/a)	No	(208) 423-4170	640	33	19.2	24.7%	530 (82.8%)	2 (0.3%)	99 (15.5%)	1 (0.2%)	0 (0.0%)	0 (0.0%)	8 (1.3%)								(n/a)				26.8			33.6				48.3	$7,890	$552	$7,339
Twin Falls High School	Public	9-12	1615 Filer Avenue East	Twin Falls	83301	Twin Falls County	Twin Falls District	No	No	(n/a)	No	(208) 733-6551	1,381	64	21.4	29.8%	1,065 (77.1%)	25 (1.8%)	228 (16.5%)	26 (1.9%)	10 (0.7%)	5 (0.4%)	22 (1.6%)	75.6	25^th of 112 public high schools	77.7%		83.9	19^th of 159 public high schools	88.1%	6			47.0	47.0		52.6	52.6			79.8	79.8	$8,387	$656	$7,730
Magic Valley High School	Public	9-12	512 Main Avenue North	Twin Falls	83301	Twin Falls County	Twin Falls District	No	No	(n/a)	Yes	(208) 733-8823	161	16	10.0	46.0%	95 (59.0%)	6 (3.7%)	55 (34.2%)	0 (0.0%)	0 (0.0%)	4 (2.5%)	1 (0.6%)								(n/a)												$12,323	$1,446	$10,877
Canyon Ridge High School	Public	9-12	300 North College Road West	Twin Falls	83301	Twin Falls County	Twin Falls District	No	No	(n/a)	No	(208) 732-7555	1,445	72	19.9	38.8%	890 (61.6%)	68 (4.7%)	420 (29.1%)	17 (1.2%)	9 (0.6%)	14 (1.0%)	27 (1.9%)	45.8	61^st of 112 public high schools	45.5%		64.5	53^rd of 159 public high schools	66.7%	8				32.6		31.4	31.4			64.0	64.0	$8,198	$712	$7,487
Cassia Regional Technical Center	Public	9-12	1143 West 16th Street	Burley	83318	Cassia County	Cassia County Joint District	No	No	(n/a)	No	(208) 878-6610	0	10	.0		0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
Jerome High School	Public	9-12	104 North Tiger Drive	Jerome	83338	Jerome County	Jerome Joint District	No	No	(n/a)	No	(208) 324-8137	1,140	60	19.1	50.9%	475 (41.7%)	8 (0.7%)	643 (56.4%)	4 (0.4%)	5 (0.4%)	2 (0.2%)	3 (0.3%)								(n/a)				20.1			29.2				45.8	$7,744	$894	$6,851
Cassia Junior/Senior High School	Public	7-12	1010 West 17th Street	Burley	83318	Cassia County	Cassia County Joint District	No	No	(n/a)	Yes	(208) 878-6630	112	9	12.8	75.9%	31 (27.7%)	2 (1.8%)	77 (68.8%)	0 (0.0%)	1 (0.9%)	0 (0.0%)	1 (0.9%)								(n/a)												$8,280	$1,185	$7,095
Burley Senior High School	Public	9-12	2100 Park Avenue	Burley	83318	Cassia County	Cassia County Joint District	No	No	(n/a)	No	(208) 878-6606	1,031	51	20.2	44.7%	591 (57.3%)	3 (0.3%)	414 (40.2%)	6 (0.6%)	2 (0.2%)	0 (0.0%)	15 (1.5%)	15.2	103^rd of 112 public high schools	8.0%		22.9	121^st of 159 public high schools	23.9%	18			22.9	22.9		22.0	22.0			42.5	42.5	$8,612	$913	$7,700

Frequently Asked Questions about Cornerstone High School

What is the racial makeup of Cornerstone High School?

Students at Cornerstone High School are 67% Hispanic, 33% White.

How many students attend Cornerstone High School?

In the 2024-25 school year, 6 students attended Cornerstone High School.

What district is Cornerstone High School in?

Valley District

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Latest Idaho data All new data »

2024–25 attendance data & graduation ratesJan 19, 2026

2024–25 ISAT test scoresAug 26, 2025

2023–24 graduation ratesJan 15, 2025

2023–24 attendance dataSep 19, 2024

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.