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Sentinel Technical Alt School

Public Grades 6-12

Students ?

36.0

Student/teacher ratio ?

$8,221

Per pupil spending ?

91.7%

Free/discounted lunch ?

20140 Rd 24 SW
Mattawa, WA 99349

(509) 932-4565

District: Wahluke School District

Racial breakdown:

Hispanic:

97.2%

White:

2.8%

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At a glance

Worth a look

!Test scores below the Washington average (8% vs 26% meeting standards)

!Graduation rate below the Washington average (62% vs 83%)

!Dropout rate above the Washington average (21% vs 10%)

Students meeting standards (2016-2017) ?

This school8%

District avg10%

Washington avg26%

Not ranked this year

Sentinel Technical Alt 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 Sentinel Technical Alt School

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

School													Students/Teachers											Ranking (2025)				Ranking (2024)				WCAS Science (2025)		SBAC English Language Arts (2025)		SBAC Math (2025)		Per Pupil Expenditures (2024)
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	WCAS Science 11th Grade	WCAS Science All Grades	SBAC English Language Arts 10th Grade	SBAC English Language Arts All Grades	SBAC Math 10th Grade	SBAC Math All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Sentinel Technical Alt School	Public	6-12	20140 Rd 24 SW	Mattawa	99349	Grant County	Wahluke School District	No	No	No	Yes	(509) 932-4565	36	1	36.0	91.7%	1 (2.8%)	0 (0.0%)	35 (97.2%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)								(n/a)							$8,221	$790	$7,430
Wahluke High School	Public	9-12	505 N Boundary	Mattawa	99349	Grant County	Wahluke School District	No	No	No	Yes	(509) 932-4477	750	37	20.1	92.4%	7 (0.9%)	0 (0.0%)	742 (98.9%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	23.5	344^th of 438 public high schools	21.5%		13.7	404^th of 437 public high schools	7.6%	60	30.9	30.9	44.4	44.4	26.7	26.7	$13,124	$774	$12,350
Royal High School	Public	9-12	955 Ahlers Ave N	Royal City	99357	Grant County	Royal School District	No	No	No	Yes	(509) 346-2256	592	29	20.7	57.4%	90 (15.2%)	0 (0.0%)	499 (84.3%)	1 (0.2%)	0 (0.0%)	0 (0.0%)	2 (0.3%)	34.1	294^th of 438 public high schools	32.9%		25.1	342^nd of 437 public high schools	21.7%	48	37.9	37.9	58.1	58.1	24.1	24.1	$17,123	$684	$16,439

Frequently Asked Questions about Sentinel Technical Alt School

How many students attend Sentinel Technical Alt School?

In the 2024-25 school year, 36 students attended Sentinel Technical Alt School.

What district is Sentinel Technical Alt School in?

Wahluke School District

What is the racial makeup of Sentinel Technical Alt School?

Students at Sentinel Technical Alt School are 97% Hispanic, 3% White.

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Washington State Department of Health and the Washington Office of Superindentent of Public Instruction.

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.

Sentinel Technical Alt School

Schools Near Sentinel Technical Alt School