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Rock River Charter School

Public, Charter Grades 9-12

267

Students ?

16.6

Student/teacher ratio ?

$10,906

Per pupil spending ?

76.4%

Free/discounted lunch ?

31 W Milwaukee St
Janesville, WI 53548-2911

(608) 752-8273

District: Janesville School District

Feeder schools for Rock River Charter School:

Elementary:	Adams Elementary
	Harrison Elementary
	Jackson Elementary
	Jefferson Elementary
	More...
	Kennedy Elementary
	Lincoln Elementary
	Madison Elementary
	Monroe Elementary
	Roosevelt Elementary
	Van Buren Elementary
	Washington Elementary
	Wilson Elementary
Middle:	Edison Middle
	Franklin Middle
	Marshall Middle

Racial breakdown:

White:

63.7%

African American:

12.4%

Two or more races:

10.9%

See top rated Wisconsin public schools

Compare Rock River Charter School to nearby high schools!

At a glance

▬ Ranking trend: Holding steady — 5th percentile in 2005 → 3rd in 2007

Worth a look

!Test scores below the Wisconsin average (16% vs 48% meeting standards)

!Graduation rate below the Wisconsin average (85% vs 92%)

!Dropout rate above the Wisconsin average (5% vs 1%)

Students meeting standards (2024-2025) ?

This school16%

District avg36%

Wisconsin avg48%

Not ranked this year

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

255^th of 426Janesville School District among Wisconsin districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Wisconsin percentile	Rating
2007	1.1	272 of 281	3.2%	☆☆☆☆☆
2006	1.1	282 of 292	3.4%	☆☆☆☆☆
2005	2.1	274 of 287	4.5%	☆☆☆☆☆

★

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Schools Near Rock River Charter School

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 Social Studies (2025)	Per Pupil Expenditures (2021)
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 Social Studies 10th Grade	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Rock River Charter School	Public, Charter	9-12	31 W Milwaukee St	Janesville	53548	Rock County	Janesville School District	Yes	No	No	Yes	(608) 752-8273	267	16	16.6	76.4%	170 (63.7%)	33 (12.4%)	27 (10.1%)	7 (2.6%)	1 (0.4%)	0 (0.0%)	29 (10.9%)								(n/a)				16.0	$10,906	$1,456	$9,450
Craig High	Public	9-12	401 S Randall Ave	Janesville	53545	Rock County	Janesville School District	No	No	No	No	(608) 743-5200	1,400	103	13.5	37.2%	1,017 (72.6%)	49 (3.5%)	221 (15.8%)	29 (2.1%)	5 (0.4%)	0 (0.0%)	79 (5.6%)	38.1	298^th of 431 public high schools	30.9%		21	375^th of 431 public high schools	13.0%	77	47.0	37.1	43.6	37.5	$12,952	$839	$12,113
Parker High	Public	9-12	3125 Mineral Point Ave	Janesville	53548	Rock County	Janesville School District	No	No	No	No	(608) 743-5600	1,272	99	12.8	46.9%	869 (68.3%)	79 (6.2%)	200 (15.7%)	28 (2.2%)	6 (0.5%)	0 (0.0%)	90 (7.1%)	32.1	327^th of 431 public high schools	24.1%		21.3	372^nd of 431 public high schools	13.7%	45	47.7	33.9	39.5	32.7	$14,641	$923	$13,718
Rock University High	Public, Charter	9-12	6004 S County Road G	Janesville	53546	Rock County	Janesville School District	Yes	No	No	No	(608) 743-7425	93	6	15.6	37.6%	71 (76.3%)	2 (2.2%)	16 (17.2%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	4 (4.3%)	98.4	2^nd of 431 public high schools	99.5%		88.7	27^th of 431 public high schools	93.7%	25		76.5	82.4	84.0	$12,279	$323	$11,956
Milton High	Public	9-12	114 W High St	Milton	53563	Rock County	Milton School District	No	No	No	No	(608) 868-9300	1,057	62	17.0	20.2%	920 (87.0%)	13 (1.2%)	59 (5.6%)	19 (1.8%)	0 (0.0%)	0 (0.0%)	40 (3.8%)	54.3	202^nd of 431 public high schools	53.1%		52.3	205^th of 431 public high schools	52.4%	3	47.8	45.1	45.6	55.2	$12,116	$183	$11,933
Turner High	Public	9-12	1231 E Inman Pkwy	Beloit	53511	Rock County	Beloit Turner School District	No	No	No	No	(608) 364-6370	459	30	15.2	36.6%	335 (73.0%)	15 (3.3%)	58 (12.6%)	8 (1.7%)	0 (0.0%)	0 (0.0%)	43 (9.4%)	44.2	259^th of 431 public high schools	39.9%		35.7	304^th of 431 public high schools	29.5%	45	54.7	33.0	46.2	40.3	$11,880	$586	$11,293
Edgerton High	Public	9-12	200 Elm High Dr	Edgerton	53534	Rock County	Edgerton School District	No	No	No	No	(608) 561-6020	593	36	16.5	30.5%	495 (83.5%)	7 (1.2%)	61 (10.3%)	7 (1.2%)	2 (0.3%)	0 (0.0%)	21 (3.5%)	54.8	201^st of 431 public high schools	53.4%		71.4	92^nd of 431 public high schools	78.7%	109	43.8	42.0	46.4	63.8	$13,450	$249	$13,202
Memorial High	Public	9-12	1225 4th St	Beloit	53511	Rock County	Beloit School District	No	No	No	No	(608) 361-3005	1,305	89	14.6	61.9%	407 (31.2%)	272 (20.8%)	513 (39.3%)	9 (0.7%)	0 (0.0%)	1 (0.1%)	103 (7.9%)	3	420^th of 431 public high schools	2.6%		3.5	422^nd of 431 public high schools	2.1%	2	16.3	12.2	14.1	19.3	$13,121	$1,070	$12,051
Clinton Senior High	Public	9-12	112 Milwaukee Rd	Clinton	53525	Rock County	Clinton Community School District	No	No	No	Yes	(608) 676-2223	312	25	12.6	32.7%	250 (80.1%)	5 (1.6%)	50 (16.0%)	1 (0.3%)	0 (0.0%)	0 (0.0%)	6 (1.9%)	51.2	215^th of 431 public high schools	50.1%		36.9	297^th of 431 public high schools	31.1%	82	59.7	44.8	44.8	35.4	$13,776	$316	$13,460
Beloit Learning Academy	Public	6-12	910 Townline Ave	Beloit	53511	Rock County	Beloit School District	No	No	No	Yes	(608) 361-2200	153	11	14.5	78.4%	29 (19.0%)	56 (36.6%)	51 (33.3%)	0 (0.0%)	2 (1.3%)	0 (0.0%)	15 (9.8%)								(n/a)					$14,144	$1,735	$12,409

Frequently Asked Questions about Rock River Charter School

How many students attend Rock River Charter School?

In the 2024-25 school year, 267 students attended Rock River Charter School.

What is the racial makeup of Rock River Charter School?

Students at Rock River Charter School are 64% White, 12% African American, 11% Two or more races, 10% Hispanic, 3% Asian.

What district is Rock River Charter School in?

Janesville School District

What schools feed into Rock River Charter School?

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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.