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Endeavor Charter School

Public, Charter Grades 9-12

35^th

SchoolDigger Rank ?

of 431 Wisconsin High Schools

Better than 92% of Wisconsin high schools

Summary

Endeavor Charter School is a public charter high school located in Watertown, Wisconsin, serving grades 9-12 with a total enrollment of 52 students. The school is part of the Watertown Unified School District, which is ranked 260 out of 426 districts in Wisconsin and has a 2-star rating from SchoolDigger.

Endeavor Charter School consistently ranks among the top high schools in Wisconsin, with a ranking of 5 out of 431 schools in the 2023-2024 school year and 35 out of 431 schools in the 2024-2025 school year. The school's academic performance is significantly higher than the Watertown Unified School District and the state of Wisconsin averages across various subjects, including Social Studies, English Language Arts, Mathematics, and Science. Endeavor Charter School has also maintained high four-year graduation rates, ranging from 90.4% to 100% in recent years, outperforming the district.

Compared to the nearby high schools, such as Watertown High School, which is part of the same district, Endeavor Charter School significantly outperforms in terms of academic performance, graduation rates, and test scores. This highlights the unique and exceptional educational experience that Endeavor Charter School provides to its students, setting it apart from the surrounding schools. The school's focus on personalized learning, small class sizes, and targeted support for diverse student populations could be valuable insights for other educational institutions looking to improve academic outcomes and provide a high-quality education to their students.

Students ?

15.3

Student/teacher ratio ?

$6,070

Per pupil spending ?

37%

Free/discounted lunch ?

825 Endeavour Dr
Watertown, WI 53098-1728

(920) 262-7500

District: Watertown Unified School District

Racial breakdown:

White:

84.8%

Hispanic:

8.7%

Two or more races:

6.5%

See top rated Wisconsin high schools

Compare Endeavor Charter School to nearby high schools!

At a glance

▲ Ranking trend: Improving — 68th percentile in 2016 → 92nd in 2025

Strengths

✓Test scores above the Wisconsin average (67% vs 46% meeting standards)

✓Ranks in the top 8% of Wisconsin high schools

✓100% graduate in 4 years — above the Wisconsin average (92%)

Students meeting standards (2024-2025) ?

This school67%

District avg43%

Wisconsin avg46%

35^th of 431

Wisconsin public high schools ?

Top 8%▲ up 24 pts since 2016

From top 32% (2016) to top 8% (2025)

See the entire ranking list of Wisconsin High Schools →

★★★★★

SchoolDigger rating ?

1^st of 2High Schools in the Watertown Unified School District

260^th of 426Watertown Unified 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
2025	87.1	35 of 431	91.9%	★★★★★
2024	98.6	5 of 431	98.8%	★★★★★
2021	39.6	239 of 390	38.7%	★★☆☆☆
2016	61.8	131 of 408	67.9%	★★★☆☆

Female

Year	Avg score	Statewide rank	Wisconsin percentile	Rating
2025	86.5	27 of 358	92.5%	★★★★★

Low Socio Economic Status

Year	Avg score	Statewide rank	Wisconsin percentile	Rating
2025	96.7	6 of 335	98.2%	★★★★★

Male

Year	Avg score	Statewide rank	Wisconsin percentile	Rating
2025	71.2	79 of 380	79.2%	★★★★☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Low Socio Economic Status (2025)98th percentile+6 vs school

Female (2025)92nd percentile~ school

Male (2025)79th percentile-13 vs school

By subject vs Wisconsin (2024-2025) ?

English Language Arts80%+31 vs state

Social Studies73%+26 vs state

Science60%+17 vs state

Mathematics53%+11 vs state

★

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Schools Near Endeavor 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 English Language Arts (2025)			Forward Exam Mathematics (2025)			Forward Exam Social Studies (2025)		Forward Exam Science (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 English Language Arts 6th Grade	Forward Exam English Language Arts 7th Grade	Forward Exam English Language Arts 8th Grade	Forward Exam Mathematics 6th 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
Watertown High	Public	9-12	825 Endeavour Dr	Watertown	53098	Dodge County	Watertown Unified School District	No	No	No	No	(920) 262-7500	1,012	68	14.9	34.7%	713 (70.5%)	18 (1.8%)	219 (21.6%)	12 (1.2%)	0 (0.0%)	2 (0.2%)	48 (4.7%)	42.4	274^th of 431 public high schools	36.4%		53.1	196^th of 431 public high schools	54.5%	78	46.5	49.0	42.7								31.5		$12,856	$565	$12,290
Endeavor Charter School	Public, Charter	9-12	825 Endeavour Dr	Watertown	53098	Dodge County	Watertown Unified School District	Yes	No	No	No	(920) 262-7500	46	3	15.3	37.0%	39 (84.8%)	0 (0.0%)	4 (8.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	3 (6.5%)	87.1	35^th of 431 public high schools	91.9%		98.6	5^th of 431 public high schools	98.8%	30	80.0	53.3	60.0								73.3		$6,070	$565	$5,504
Hustisford High	Public	6-12	845 S Lake St	Hustisford	53034	Dodge County	Hustisford School District	No	No	No	(n/a)	(920) 349-3261	158	17	9.0	32.9%	137 (86.7%)	2 (1.3%)	11 (7.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	8 (5.1%)	12.5	396^th of 431 public high schools	8.1%		26.1	352^nd of 431 public high schools	18.3%	44		26.9	19.2	34.8	64.7	37.5	52.2	70.6	43.8	50.0	33.3	50.0	$16,627	$1,045	$15,582
Lake Mills High	Public	9-12	615 Catlin Dr	Lake Mills	53551	Jefferson County	Lake Mills Area School District	No	No	No	No	(920) 648-2355	447	33	13.7	25.3%	374 (83.7%)	2 (0.4%)	60 (13.4%)	2 (0.4%)	0 (0.0%)	0 (0.0%)	9 (2.0%)	77.8	68^th of 431 public high schools	84.2%		62.9	144^th of 431 public high schools	66.6%	76	58.1	56.4	52.1								76.4		$12,834	$486	$12,348
Waterloo High	Public	9-12	865 N Monroe St	Waterloo	53594	Jefferson County	Waterloo School District	No	No	No	No	(920) 478-2171	232	16	14.2	37.9%	156 (67.2%)	4 (1.7%)	66 (28.4%)	2 (0.9%)	0 (0.0%)	0 (0.0%)	4 (1.7%)	22.3	367^th of 431 public high schools	14.8%		32.6	319^th of 431 public high schools	26.0%	48	24.0	40.0	30.0								36.5		$12,864	$271	$12,592
Dodgeland High	Public	9-12	401 S Western Ave	Juneau	53039	Dodge County	Dodgeland School District	No	No	No	No	(920) 386-4404	233	20	11.3	43.8%	193 (82.8%)	5 (2.1%)	32 (13.7%)	1 (0.4%)	1 (0.4%)	0 (0.0%)	1 (0.4%)	48	237^th of 431 public high schools	45.0%		36.6	299^th of 431 public high schools	30.6%	62	54.2	40.7	44.1								42.1		$15,456	$1,177	$14,279
Jefferson High	Public	9-12	700 W Milwaukee St	Jefferson	53549	Jefferson County	Jefferson School District	No	No	No	No	(920) 675-1100	603	43	13.9	35.0%	425 (70.5%)	5 (0.8%)	142 (23.5%)	7 (1.2%)	2 (0.3%)	0 (0.0%)	18 (3.0%)	40	285^th of 431 public high schools	33.9%		52.7	200^th of 431 public high schools	53.6%	85	43.5	33.8	37.2								60.0		$13,267	$488	$12,779
Oconomowoc High	Public	9-12	641 E Forest St	Oconomowoc	53066	Waukesha County	Oconomowoc Area School District	No	No	No	No	(262) 560-3100	1,591	98	16.2	16.2%	1,384 (87.0%)	21 (1.3%)	114 (7.2%)	22 (1.4%)	0 (0.0%)	1 (0.1%)	49 (3.1%)	81.1	55^th of 431 public high schools	87.2%		57.9	175^th of 431 public high schools	59.4%	120	61.7	60.1	56.7								62.4		$11,621	$305	$11,316
Columbus High	Public	9-12	1164 Farnham St	Columbus	53925	Columbia County	Columbus School District	No	No	No	No	(920) 623-5950	383	30	12.6	21.4%	329 (85.9%)	6 (1.6%)	34 (8.9%)	5 (1.3%)	0 (0.0%)	0 (0.0%)	9 (2.3%)	66.3	127^th of 431 public high schools	70.5%		66.4	120^th of 431 public high schools	72.2%	7	61.3	48.8	57.5								45.9		$11,174	$237	$10,937
Marshall High	Public	9-12	623 Madison St	Marshall	53559	Dane County	Marshall School District	No	No	No	No	(608) 655-1310	281	24	11.8	34.9%	175 (62.3%)	12 (4.3%)	66 (23.5%)	9 (3.2%)	3 (1.1%)	0 (0.0%)	16 (5.7%)	56	189^th of 431 public high schools	56.1%		38.9	283^rd of 431 public high schools	34.3%	94	63.6	37.9	51.5								41.0		$13,062	$702	$12,361

Frequently Asked Questions about Endeavor Charter School

Is Endeavor Charter School a good school?

Yes. Endeavor Charter School ranks in the top 8.1% of Wisconsin high schools.

What district is Endeavor Charter School in?

Watertown Unified School District

How many students attend Endeavor Charter School?

In the 2024-25 school year, 46 students attended Endeavor Charter School.

What is the racial makeup of Endeavor Charter School?

Students at Endeavor Charter School are 85% White, 9% Hispanic, 7% Two or more races.

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Schools in Watertown, WI

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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.