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Best High Schools in Grant County, WI

Coming soon: We're expecting this year's test scores from the Wisconsin Department of Public Instruction any day now — new rankings will be posted the moment they're released!

Coming soon: This year's test scores are expected from the Wisconsin Department of Public Instruction any day now — new rankings will follow the moment they're released!

At a glance

Schools

2,440

Students

Districts

Top rankedFennimore High51^st of 431 Wisconsin high schools

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Biggest riser

Fennimore High up 87 spots statewide this year

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Smallest classes

Potosi High 8.9 students per teacher

SchoolDigger ratings

4★

3★

1★

2 schools without a SchoolDigger rating (too few tested students)

See the top-ranked Wisconsin 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)				ACT English Language Arts (2025)	ACT Mathematics (2025)	ACT Science (2025)	Forward Exam English Language Arts (2025)		Forward Exam Mathematics (2025)		Forward Exam Social Studies (2025)		Forward Exam Science (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	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	ACT English Language Arts 10th Grade	ACT Mathematics 10th Grade	ACT Science 10th Grade	Forward Exam English Language Arts 7th Grade	Forward Exam English Language Arts 8th Grade	Forward Exam Mathematics 7th Grade	Forward Exam Mathematics 8th Grade	Forward Exam Social Studies 8th Grade	Forward Exam Social Studies 10th Grade	Forward Exam Science 8th Grade	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
River Ridge High	Public	9-12	11165 County Highway P	Patch Grove	53817	Grant County	River Ridge School District	No	No	No	(n/a)	(608) 994-2715	167	13	12.6	31.1%	157 (94.0%)	0 (0.0%)	6 (3.6%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	4 (2.4%)	57.2	185^th of 431 public high schools	57.1%		49.7	228^th of 431 public high schools	47.1%	43	51.5	57.6	39.4						50.0		$20,010	$736	$19,274
DOC: Wisconsin Secure Program Facility	Public	12	1101 Morrison Dr	Boscobel	53805	Grant County	Wisconsin Department of Corrections	No	No	No	No	(608) 375-5656	2	2	1.0		0 (0.0%)	2 (100.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)								(n/a)
Boscobel High	Public	9-12	300 Brindley St	Boscobel	53805	Grant County	Boscobel Area School District	No	No	No	No	(608) 375-4161	182	16	11.5	48.4%	171 (94.0%)	2 (1.1%)	3 (1.6%)	4 (2.2%)	0 (0.0%)	0 (0.0%)	2 (1.1%)	22.3	366^th of 431 public high schools	15.1%		15.4	393^rd of 431 public high schools	8.8%	27	37.0	23.9	32.6						44.4		$16,552	$393	$16,159
Cassville High	Public	7-12	715 E Amelia St	Cassville	53806	Grant County	Cassville School District	No	No	No	No	(608) 725-5116	79	12	6.8	44.3%	76 (96.2%)	0 (0.0%)	1 (1.3%)	0 (0.0%)	0 (0.0%)	1 (1.3%)	1 (1.3%)	60.3	160^th of 431 public high schools	62.9%		55.6	185^th of 431 public high schools	57.1%	25	72.7			42.9	38.5	42.9	38.5	46.2	40.0	53.9	$24,098	$387	$23,710
Cuba City High	Public	9-12	101 N School St	Cuba City	53807	Grant County	Cuba City School District	No	No	No	No	(608) 744-8888	262	21	12.4	22.9%	246 (93.9%)	2 (0.8%)	8 (3.1%)	2 (0.8%)	0 (0.0%)	1 (0.4%)	3 (1.1%)	81.5	54^th of 431 public high schools	87.5%		68.4	109^th of 431 public high schools	74.7%	55	50.0	66.1	71.0						66.7		$15,068	$581	$14,487
Fennimore High	Public	9-12	510 7th St	Fennimore	53809	Grant County	Fennimore Community School District	No	No	No	No	(608) 822-3245	255	17	15.3	40.0%	230 (90.2%)	2 (0.8%)	19 (7.5%)	1 (0.4%)	0 (0.0%)	1 (0.4%)	2 (0.8%)	81.9	51^st of 431 public high schools	88.2%		64	138^th of 431 public high schools	68.0%	87	67.8	57.6	57.6						60.0		$15,586	$350	$15,235
Southwestern Wisconsin High	Public	9-12	1105 Maple St	Hazel Green	53811	Grant County	Southwestern Wisconsin School District	No	No	No	No	(608) 854-2261	151	15	10.1	27.2%	141 (93.4%)	3 (2.0%)	5 (3.3%)	1 (0.7%)	0 (0.0%)	0 (0.0%)	1 (0.7%)	69.2	106^th of 431 public high schools	75.4%		69.4	106^th of 431 public high schools	75.4%		56.1	53.7	61.0						46.2		$18,068	$228	$17,840
Iowa-Grant High	Public	9-12	462 County Road IG	Livingston	53554	Grant County	Iowa-Grant School District	No	No	No	No	(608) 943-6312	225	20	11.0	42.2%	204 (90.7%)	1 (0.4%)	18 (8.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	2 (0.9%)	55.7	193^rd of 431 public high schools	55.2%		44.3	256^th of 431 public high schools	40.6%	63	40.0	50.0	46.0						60.0		$16,616	$343	$16,273
Lancaster High	Public	9-12	806 E Elm St	Lancaster	53813	Grant County	Lancaster Community School District	No	No	No	No	(608) 723-2173	325	26	12.4	32.0%	299 (92.0%)	6 (1.8%)	10 (3.1%)	3 (0.9%)	0 (0.0%)	0 (0.0%)	7 (2.2%)	66.9	121^st of 431 public high schools	71.9%		67.8	111^th of 431 public high schools	74.2%	10	58.5	52.3	50.8						51.3		$16,815	$655	$16,161
Riverdale High	Public	9-12	235 E Elm St	Muscoda	53573	Grant County	Riverdale School District	No	No	No	Yes	(608) 739-3116	192	14	13.6	44.3%	170 (88.5%)	1 (0.5%)	5 (2.6%)	1 (0.5%)	1 (0.5%)	0 (0.0%)	14 (7.3%)	35	315^th of 431 public high schools	26.9%		47.7	234^th of 431 public high schools	45.7%	81		21.3	23.4						72.3		$19,080	$1,263	$17,817
Riverdale Academy	Public	6-12	235 E Elm St	Muscoda	53573	Grant County	Riverdale School District	No	No	No	Yes	(608) 739-3101	14	1	15.5	71.4%	13 (92.9%)	0 (0.0%)	1 (7.1%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)								(n/a)											$15,471	$1,811	$13,660
Platteville High	Public	9-12	710 E Madison St	Platteville	53818	Grant County	Platteville School District	No	No	No	No	(608) 342-4020	479	31	15.7	39.0%	372 (77.7%)	22 (4.6%)	43 (9.0%)	12 (2.5%)	2 (0.4%)	0 (0.0%)	26 (5.4%)	68.9	109^th of 431 public high schools	74.7%		80.5	53^rd of 431 public high schools	87.7%	56	57.0	54.4	48.3						57.4		$15,863	$292	$15,571
Potosi High	Public	9-12	128 Highway 61 N	Potosi	53820	Grant County	Potosi School District	No	No	No	No	(608) 763-2161	107	12	8.9	35.5%	102 (95.3%)	0 (0.0%)	5 (4.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	63.8	141^st of 431 public high schools	67.3%		71.6	91^st of 431 public high schools	78.9%	50			62.5						46.4		$21,579	$282	$21,297

SchoolDigger rankings lists for Wisconsin:

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 Wisconsin Department 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.