allk12 · Rankings · Biggest declines · California · Lake County

The public schools with the biggest test-score declines in Lake County, California

21 public schools in Lake County, California appear in this ranking of the public schools with the biggest test-score declines, ranked by the 3-year drop in composite math + reading proficiency. Clear Lake High leads the list at -12.7pp, against a median of +1.3pp across the ranked schools.

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Schools ranked

Lake County, California

Best 3-yr change

-12.7pp

Median 3-yr change

+1.3pp

BIGGEST DECLINES · LAKE COUNTY, CALIFORNIA

#	School	City	District	Students	3 yrs ago	Latest	Change
1	Clear Lake High	Lakeport, CA	Lakeport Unified	335	39.8%	27.1%	-12.7pp
2	Upper Lake Middle	Upper Lake, CA	Upper Lake Unified	183	25.7%	13.6%	-12.0pp
3	Cobb Mountain Elementary	Cobb, CA	Middletown Unified	110	40.5%	30.5%	-10.0pp
4	Upper Lake Elementary	Upper Lake, CA	Upper Lake Unified	429	27.2%	19.2%	-8.0pp
5	Lakeport Elementary	Lakeport, CA	Lakeport Unified	530	25.6%	19.0%	-6.6pp
6	Upper Lake High	Upper Lake, CA	Upper Lake Unified	307	22.2%	17.2%	-5.0pp
7	Lower Lake Elementary	Lower Lake, CA	Konocti Unified	743	18.4%	15.0%	-3.3pp
8	Mountain Vista Middle	Kelseyville, CA	Kelseyville Unified	405	17.0%	15.3%	-1.7pp
9	Burns Valley	Clearlake, CA	Konocti Unified	568	17.8%	16.7%	-1.2pp
10	Lucerne Elementary	Lucerne, CA	Lucerne Elementary	282	21.8%	20.6%	-1.2pp
11	Terrace Middle	Lakeport, CA	Lakeport Unified	370	16.2%	17.5%	+1.3pp
12	Riviera Elementary	Kelseyville, CA	Kelseyville Unified	287	18.8%	21.0%	+2.2pp
13	Pomo	Clearlake, CA	Konocti Unified	702	7.8%	10.6%	+2.8pp
14	Minnie Cannon Elementary	Middletown, CA	Middletown Unified	164	23.9%	26.8%	+2.9pp
15	Middletown Middle	Middletown, CA	Middletown Unified	320	33.6%	37.1%	+3.5pp
16	Kelseyville High	Kelseyville, CA	Kelseyville Unified	515	20.9%	24.6%	+3.6pp
17	Kelseyville Elementary	Kelseyville, CA	Kelseyville Unified	543	18.2%	22.7%	+4.5pp
18	Lower Lake High	Lower Lake, CA	Konocti Unified	966	9.4%	15.8%	+6.4pp
19	East Lake	Clearlake Oaks, CA	Konocti Unified	195	12.9%	26.3%	+13.4pp
20	Coyote Valley Elementary	Hidden Valley Lake, CA	Middletown Unified	427	38.2%	52.1%	+13.9pp
21	Middletown High	Middletown, CA	Middletown Unified	421	22.1%	48.3%	+26.2pp

Page 1 of 1 · top 21 of 21 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.