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Best High Schools in Washington County, MO

Coming soon: We're expecting this year's test scores from the Missouri Department of Elementary and Secondary Education any day now — new rankings will be posted the moment they're released!

Coming soon: This year's test scores are expected from the Missouri Department of Elementary and Secondary Education any day now — new rankings will follow the moment they're released!

At a glance

Schools

1,102

Students

Districts

Top rankedPotosi High221^st of 367 Missouri high schools

See the top-ranked Missouri schools →

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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)				MAP Mathematics (2025)	MAP Science (2025)	MAP Algebra I (2025)	MAP Biology I (2025)	MAP English II (2025)	MAP Algebra II (2025)	MAP English I (2025)	MAP Government (2025)	MAP Physics (2025)	Per Pupil Expenditures (2025)
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	Directly certified (2024-25)	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	MAP Mathematics 8th Grade	MAP Science 8th Grade	MAP Algebra I End of Course	MAP Biology I End of Course	MAP English II End of Course	MAP Algebra II End of Course	MAP English I End of Course	MAP Government End of Course	MAP Physics End of Course	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Potosi High	Public	9-12	1 Trojan Dr	Potosi	63664	Washington County	Potosi R-III	No	No	No	No	(573) 438-2156	673	42	15.9	27.3%	642 (95.4%)	4 (0.6%)	10 (1.5%)	2 (0.3%)	1 (0.1%)	0 (0.0%)	14 (2.1%)	37	221^st of 367 public high schools	39.8%		49.6	150^th of 378 public high schools	60.3%	71			19.4	30.9	63.0		48.0			$11,060	$654	$10,407
Valley High	Public	7-12	1 Viking Dr	Caledonia	63631	Washington County	Valley R-VI	No	No	No	No	(573) 779-3515	170	18	9.5	20.6%	166 (97.6%)	0 (0.0%)	1 (0.6%)	0 (0.0%)	0 (0.0%)	2 (1.2%)	1 (0.6%)	10.7	327^th of 367 public high schools	10.9%		20.2	309^th of 378 public high schools	18.3%	18	18.3	27.4	13.2			12.5			14.4	$16,403	$1,349	$15,053
Kingston High	Public	9-12	10047 Diamond Rd	Cadet	63630	Washington County	Kingston K-14	No	No	No	Yes	(573) 438-4982	259	15	16.8	26.3%	253 (97.7%)	1 (0.4%)	2 (0.8%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	3 (1.2%)	31.3	261^st of 367 public high schools	28.9%		31.9	253^rd of 378 public high schools	33.1%	8			16.8	39.9				19.0		$11,101	$1,198	$9,904

SchoolDigger rankings lists for Missouri:

Elementary Schools Middle Schools High Schools Districts Cities

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