Largest Schools in Pasco School District (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 23 schools in Pasco School District, Washington. Rank positions shown on each profile are within United States and Washington.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Chiawana Senior High School Pasco · High · Grades 8–12	Public	3,127	38.9 Lower 50%	28% Math proficiency	3,127
2	Pasco Senior High School Pasco · High · Grades 9–12	Public	2,590	24.0 Lower 50%	16% Math proficiency	2,590
3	Ray Reynolds Middle School Pasco · Middle · Grades 6–8	Public	1,294	35.9 Lower 50%	54.9% Free/reduced-price lunch	1,294
4	Mcloughlin Middle School Pasco · Middle · Grades 6–8	Public	1,171	46.9 Lower 50%	42% Math proficiency	1,171
5	Stevens Middle School Pasco · Middle · Grades 6–8	Public	956	15.3 Lower 50%	20% Math proficiency	956
6	Ellen Ochoa Middle School Pasco · Middle · Grades 6–8	Public	831	11.9 Lower 50%	15% Math proficiency	831
7	Three Rivers Elementary Pasco · Elementary · Grades PK–5	Public	657	41.5 Lower 50%	64.8% Free/reduced-price lunch	657
8	Columbia River Elementary Pasco · Elementary · Grades PK–5	Public	618	53.8 Top 50%	48.4% Free/reduced-price lunch	618
9	Maya Angelou Elementary Pasco · Elementary · Grades PK–5	Public	579	47.6 Lower 50%	41% Math proficiency	579
10	Mark Twain Elementary Pasco · Elementary · Grades PK–5	Public	579	33.6 Lower 50%	33% Math proficiency	579
11	Barbara McClintock STEM Elementary Pasco · Elementary · Grades PK–5	Public	570	42.0 Lower 50%	33% Math proficiency	570
12	Rosalind Franklin STEM Elementary Pasco · Elementary · Grades PK–5	Public	543	48.9 Lower 50%	44% Math proficiency	543
13	Ruth Livingston Elementary Pasco · Elementary · Grades PK–5	Public	541	68.4 Top 25%	67% Math proficiency	541
14	James McGee Elementary Pasco · Elementary · Grades PK–5	Public	499	45.7 Lower 50%	40% Math proficiency	499
15	Virgie Robinson Elementary Pasco · Elementary · Grades PK–5	Public	473	20.9 Lower 50%	31% Math proficiency	473
16	Robert Frost Elementary Pasco · Elementary · Grades PK–5	Public	459	19.9 Lower 50%	23% Math proficiency	459
17	Emerson Elementary Pasco · Elementary · Grades PK–5	Public	447	16.0 Lower 50%	19% Math proficiency	447
18	Rowena Chess Elementary Pasco · Elementary · Grades PK–5	Public	436	14.4 Lower 50%	14% Math proficiency	436
19	Captain Gray STEM Elementary Pasco · Elementary · Grades PK–5	Public	408	12.8 Lower 50%	10% Math proficiency	408
20	Whittier Elementary Pasco · Elementary · Grades K–2	Public	378	31.6 Lower 50%	89.2% Free/reduced-price lunch	378
21	Marie Curie STEM Elementary Pasco · Elementary · Grades 3–5	Public	376	21.5 Lower 50%	24% Math proficiency	376
22	Longfellow Elementary Pasco · Elementary · Grades PK–5	Public	312	17.9 Lower 50%	21% Math proficiency	312
23	Edwin Markham Elementary Pasco · Elementary · Grades PK–5	Public	227	65.4 Top 50%	56% Math proficiency	227

Chiawana Senior High School in Pasco leads the 2025 list of largest schools in Pasco School District with Enrollment 3,127. Of the 23 schools shown, 23 are public.

For the full picture see the wider Washington largest schools rankings, every school on the Pasco School District page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best largest school in Pasco School District?

Chiawana Senior High School in Pasco, Washington ranks first among largest schools in Pasco School District with Enrollment 3,127 (Enrollment: 3,127).

How are largest schools in Pasco School District ranked?

Schools with the highest enrollment. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.