Top Ranked Renton Private High Schools (2026-27)

Amazing Grace Renton Prep Christian School

Gr: PK-10 | 240 students

Lutheran Church Missouri Synod

200 Mill Ave S Ste 100

Renton, WA 98057

(206) 723-5526

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Children's Institute For Learning Differences

Gr: 2-12 | 48 students

Avg. class size: 8 students

Special Education School

2640 Benson Road S

Renton, WA 98055

(425) 336-3260

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New Horizon School

Gr: 4-12 | 50 students

Avg. class size: 8 students

Extracurriculars: 5

Special Education School

1111 S Carr Road

Renton, WA 98055

(142) 522-6371

(17)

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The Well-trained Mind Montessori

Gr: K-12 | 27 students

Avg. class size: 15 students

Montessori School

19455 136th Pl Se

Renton, WA 98058

(206) 769-1331

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Renton, WA Private School Trends (10-Year)

Private Schools

+33.3% (+1 school) 10-yr

365

Students

-62.9% (-618 students) 10-yr

$20,218

Avg. Tuition

+39.9% (+$5,766) 10-yr

Avg. Class Size

-23.1% (-3 students) 10-yr

58%

Students of Color

+190.0% (+38.0 pp) 10-yr

10:1

Student-Teacher Ratio

+11.1% (+1.0) 10-yr

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Enrollment & Diversity

Category

This Town (Renton)

This State (WA)

# Schools

4 Schools

219 Schools

# Students

365 Students

55,201 Students

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Trends in the Average Number of Students Per Private High School
Year	Renton, WA Avg	Washington (WA)	National
2025	91	267	253
2024	91	261	245
2023	163	246	247
2022	160	234	257
2021	174	236	249
2020	173	225	235
2019	221	230	242
2018	264	234	238
2017	268	226	246
2016	238	224	241
2015	492	217	220

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% Students of Color

58%

30%

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Percentage of Students of Color Trends (2015-2025)
Year	Renton, WA Avg	Washington (WA)	National
2025	58%	29%	32%
2024	58%	25%	31%
2023	36%	29%	31%
2022	23%	24%	30%
2021	18%	22%	30%
2020	18%	22%	29%
2019	20%	24%	29%
2018	25%	23%	28%
2017	25%	28%	30%
2016	24%	27%	30%
2015	20%	25%	30%

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0.77

0.61

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Diversity Score Trends
Year	Renton, WA Avg	Washington (WA)	National
2025	0.77	0.61	0.61
2024	0.77	0.61	0.60
2023	0.67	0.60	0.60
2022	0.59	0.55	0.58
2021	0.59	0.56	0.57
2020	0.59	0.55	0.57
2019	0.59	0.55	0.56
2018	0.62	0.55	0.55
2017	0.29	0.54	0.54
2016	0.29	0.53	0.54
2015	0.55	0.53	0.53

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Show more data/charts: racial breakdown

# American Indian Students

6 Students

621 Students

% American Indian Students

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Percentage of Private High School Students of American Indian Trends
Year	Renton, WA Avg	Washington (WA)	National
2025	2%	1%	1%
2024	2%	2%	1%
2023	1%	1%	1%
2019	1%	1%	1%
2017	1%	2%	1%
2016	1%	2%	1%
2015	2%	2%	1%

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# Asian Students

67 Students

4,170 Students

% Asian Students

18%

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Asian Student Percentage Trends
Year	Renton, WA Avg	Washington (WA)	National
2025	18%	8%	5%
2024	18%	8%	6%
2023	10%	9%	6%
2022	5%	8%	5%
2021	6%	8%	5%
2020	6%	8%	5%
2019	6%	7%	5%
2018	7%	7%	5%
2017	8%	7%	4%
2016	8%	7%	4%
2015	5%	7%	4%

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# Hispanic Students

24 Students

2,314 Students

% Hispanic Students

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Hispanic Student Percentage Trends
Year	Renton, WA Avg	Washington (WA)	National
2025	7%	4%	9%
2024	7%	4%	9%
2023	5%	4%	8%
2022	3%	4%	8%
2021	3%	4%	8%
2020	3%	4%	8%
2019	3%	4%	8%
2018	3%	4%	8%
2017	3%	4%	7%
2016	3%	4%	8%
2015	2%	4%	8%

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# Black Students

39 Students

1,553 Students

% Black Students

11%

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Black Student Percentage Trends
Year	Renton, WA Avg	Washington (WA)	National
2025	11%	3%	8%
2024	11%	3%	8%
2023	11%	3%	8%
2022	4%	3%	8%
2021	4%	3%	8%
2020	4%	3%	8%
2019	4%	3%	8%
2018	4%	3%	8%
2017	5%	3%	8%
2016	5%	3%	8%
2015	4%	3%	9%

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# White Students

126 Students

30,343 Students

% White Students

34%

56%

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White Student Percentage Trends
Year	Renton, WA Avg	Washington (WA)	National
2025	34%	56%	59%
2024	34%	56%	60%
2023	53%	58%	60%
2022	55%	63%	62%
2021	55%	62%	63%
2020	55%	64%	64%
2019	56%	64%	64%
2018	43%	64%	65%
2017	83%	64%	66%
2016	83%	65%	66%
2015	62%	66%	66%

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# Hawaiian Students

5 Students

237 Students

% Hawaiian Students

n/a

# Two or more races Students

n/a

% of Two or more races Students

n/a

# Others Students

101 Students

15,087 Students

% of Others Students

27%

28%

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Other Races Student Percentage Trends
Year	Renton, WA Avg	Washington (WA)	National
2025	27%	28%	17%
2024	27%	27%	15%
2023	17%	25%	16%
2022	33%	21%	16%
2021	32%	22%	15%
2020	32%	20%	14%
2019	30%	21%	14%
2018	43%	20%	13%
2015	25%	18%	12%

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All Ethnic Groups

Academics

# Teachers

38 Teachers

4,867 Teachers

Average Student-Teacher Ratio

10:1

11:1

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Student-Teacher Ratio Trends (2015-2025)
Year	Renton, WA Avg	Washington (WA)	National
2025	10:1	11:1	10:1
2024	10:1	11:1	10:1
2023	12:1	11:1	10:1
2022	11:1	10:1	10:1
2021	12:1	11:1	10:1
2020	12:1	11:1	10:1
2019	12:1	11:1	10:1
2018	11:1	11:1	10:1
2017	8:1	11:1	10:1
2016	7:1	11:1	10:1
2015	9:1	11:1	10:1

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Average Class Size

10 students

14 students

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Class Size Trends (2015-2025)
Year	Renton, WA Avg	Washington (WA)	National
2025	10	14	14
2024	8	14	14
2023	12	14	14
2022	12	14	14
2021	12	13	14
2020	12	13	14
2019	12	13	14
2018	14	13	14
2017	14	13	14
2016	13	13	14
2015	13	13	14

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Tuition & Aid

Average Yearly Tuition Cost

$20,218

$17,619

View Data

Tuition Cost Trends (2015-2025)
Year	Renton, WA Avg	Washington (WA)	National
2025	$20,218	$17,353	$17,997
2024	$18,903	$16,346	$17,011
2023	$14,231	$15,194	$16,191
2022	$16,892	$14,486	$15,821
2021	$15,802	$13,981	$15,331
2020	$15,802	$13,084	$15,046
2019	$15,802	$12,803	$14,791
2018	$18,956	$12,719	$14,527
2017	$14,739	$11,627	$14,161
2016	$17,239	$10,394	$13,713
2015	$14,452	$10,386	$13,065

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Average % on Financial Aid

32%

View Data

Percent on Financial Aid Trends (2015-2025)
Year	Renton, WA Avg	Washington (WA)	National
2025	1%	34%	38%
2024	1%	31%	37%
2023	7%	31%	36%
2022	13%	30%	36%
2021	13%	30%	36%
2020	13%	32%	35%
2019	13%	32%	34%
2018	13%	33%	33%
2017	13%	31%	32%
2016	26%	29%	31%
2015	6%	28%	30%

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Average Financial Aid Grant

$2,000

$8,649

View Data

Financial Aid Grant Trends (2015-2025)
Year	Renton, WA Avg	Washington (WA)	National
2025	$2,000	$9,062	$9,714
2024	$2,000	$8,659	$9,498
2023	$2,250	$7,491	$8,890
2022	$2,250	$6,418	$8,717
2021	$2,250	$6,469	$8,472
2020	$2,250	$6,558	$8,370
2019	$2,250	$7,575	$7,924
2018	$2,250	$7,702	$7,471
2017	$2,250	$6,794	$7,202
2016	$4,200	$6,791	$6,993
2015	$1,400	$5,833	$6,822

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Admissions & Athletics

Average Number of Extracurriculars

5 extracurriculars

11 extracurriculars

Frequently Asked Questions

What are the top ranked private high schools in Renton, WA?

The private high schools in Renton, WA is Amazing Grace Renton Prep Christian School.

How many private high schools are located in Renton?

4 private high schools are located in Renton.

What percentage of private high schools are religiously affiliated in Renton?

25% of private high schools in Renton are religiously affiliated (most commonly Lutheran Church Missouri Synod).

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Quick Facts (2026-27)

Quick Facts (2026-27)

Top Ranked Renton Private High Schools (2026-27)

Renton, WA Private School Trends (10-Year)

Trends in the Average Number of Students Per Private High School

Percentage of Students of Color Trends (2015-2025)

Diversity Score Trends

Percentage of Private High School Students of American Indian Trends

Asian Student Percentage Trends

Hispanic Student Percentage Trends

Black Student Percentage Trends

White Student Percentage Trends

Other Races Student Percentage Trends

Student-Teacher Ratio Trends (2015-2025)

Class Size Trends (2015-2025)

Tuition Cost Trends (2015-2025)

Percent on Financial Aid Trends (2015-2025)

Financial Aid Grant Trends (2015-2025)

Frequently Asked Questions

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