allk12 · Rankings · Biggest declines · Washington · Lewis County

The public schools with the biggest test-score declines in Lewis County, Washington

Across Lewis County, Washington, 30 public schools are ranked here, ranked by the 3-year drop in composite math + reading proficiency. Onalaska Elementary School leads the list at -15.2pp, against a median of -0.5pp across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Lewis County, Washington

Best 3-yr change

-15.2pp

Median 3-yr change

-0.5pp

BIGGEST DECLINES · LEWIS COUNTY, WASHINGTON

#	School	City	District	Students	3 yrs ago	Latest	Change
1	Onalaska Elementary School	Onalaska, WA	Onalaska School District	437	59.1%	43.8%	-15.2pp
2	Winlock Middle School	WINLOCK, WA	Winlock School District	160	31.7%	21.4%	-10.3pp
3	W F West High School	Chehalis, WA	Chehalis School District	950	55.5%	46.0%	-9.4pp
4	White Pass Jr. Sr. High School	Randle, WA	White Pass School District	147	38.3%	30.4%	-8.0pp
5	Napavine Jr Sr High School	Napavine, WA	Napavine School District	410	47.1%	39.8%	-7.3pp
6	Napavine Elementary	Napavine, WA	Napavine School District	411	46.4%	39.3%	-7.1pp
7	Onalaska High School	Onalaska, WA	Onalaska School District	281	38.8%	32.7%	-6.1pp
8	Toledo High School	Toledo, WA	Toledo School District	250	61.2%	55.1%	-6.1pp
9	White Pass Elementary School	Randle, WA	White Pass School District	205	38.9%	34.4%	-4.5pp
10	Edison Elementary	Centralia, WA	Centralia School District	313	40.7%	36.3%	-4.4pp
11	Toledo Middle School	Toledo, WA	Toledo School District	186	37.6%	33.6%	-4.0pp
12	Centralia Middle School	Centralia, WA	Centralia School District	479	30.5%	28.1%	-2.4pp
13	Adna Middle/High School	Chehalis, WA	Adna School District	369	38.2%	36.0%	-2.2pp
14	Pe Ell School	Pe Ell, WA	Pe Ell School District	284	34.3%	32.4%	-1.9pp
15	Mossyrock Jr./Sr. High School	MOSSYROCK, WA	Mossyrock School District	281	38.3%	37.0%	-1.4pp
16	Morton Elementary School	MORTON, WA	Morton School District	194	41.0%	41.4%	+0.4pp
17	Oakview Elementary School	Centralia, WA	Centralia School District	317	26.4%	27.0%	+0.6pp
18	Mossyrock Elementary School	MOSSYROCK, WA	Mossyrock School District	347	33.6%	34.7%	+1.0pp
19	Toledo Elementary School	Toledo, WA	Toledo School District	432	40.6%	41.5%	+1.0pp
20	Winlock Miller Elementary	WINLOCK, WA	Winlock School District	415	28.7%	30.1%	+1.4pp
21	Orin C Smith Elementary School	Chehalis, WA	Chehalis School District	647	42.0%	44.1%	+2.1pp
22	Jefferson Lincoln Elementary	Centralia, WA	Centralia School District	357	16.7%	20.7%	+4.0pp
23	Chehalis Middle School	Chehalis, WA	Chehalis School District	692	38.2%	42.8%	+4.6pp
24	Onalaska Middle School	Onalaska, WA	Onalaska School District	195	39.2%	44.4%	+5.2pp
25	Centralia High School	Centralia, WA	Centralia School District	941	30.5%	37.1%	+6.6pp
26	Winlock Senior High	WINLOCK, WA	Winlock School District	226	30.4%	39.5%	+9.1pp
27	Fords Prairie Elementary	Centralia, WA	Centralia School District	443	26.9%	36.3%	+9.4pp
28	Morton Junior-Senior High	MORTON, WA	Morton School District	205	37.6%	47.5%	+9.9pp
29	Washington Elementary School	Centralia, WA	Centralia School District	294	28.1%	42.0%	+13.9pp
30	Adna Elementary School	Chehalis, WA	Adna School District	265	50.4%	68.4%	+18.0pp

Page 1 of 1 · top 30 of 30 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.