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Clearwater Valley Junior/Senior

Public Grades 7-12
91st
SchoolDigger Rank ?
of 124 Idaho High Schools
Better than 27% of Idaho high schools
Summary

Clearwater Valley Junior/Senior is a small, combined grades 7–12 school in Kooskia, Idaho, serving 169 students in the Mountain View School District. The school ranks in the bottom quartile of Idaho high schools (27th percentile, 1 star), placing it well behind nearby Grangeville High School (68th percentile) and Kamiah Senior High (51st percentile). A striking 58.6% of students qualify for free or reduced lunch—roughly double the rate at Grangeville or Kamiah—and this figure has climbed from 41.8% just two years earlier, reflecting a student population with growing economic needs.

Academically, the picture is mixed. Eighth-grade math proficiency reached 43.5% in 2025–26, above both district and state averages, suggesting solid middle-school math instruction. Eighth-grade science (39.1%) also beat the district average. These gains tend to fade once students reach high school, though: end-of-course science proficiency is just 29.6%—fewer than 3 in 10 high-school students are proficient—and English/language arts proficiency is 51.9%, well below the state's 61.3%. Science stands out as the school's biggest academic gap.

Clearwater Valley spends more per student ($15,874) than Grangeville or Kamiah and has a favorable 12.1:1 student-teacher ratio, yet these resources haven't translated into stronger outcomes. Chronic absenteeism runs at 22.1%, about 1.6 times the state average. Graduation rates are also volatile, swinging from a concerning 53.1% in 2022–23 to a healthier 82.5% in 2024–25. For parents, the key takeaway is that Clearwater Valley shows promise in middle-school math, but struggles with poverty, attendance, and high-school-level achievement—so it's worth asking how the school plans to break that cycle.

169
Students ?
12.1
Student/teacher ratio ?
$15,874
Per pupil spending ?
58.6%
Free/discounted lunch ?
 4643 Highway 13
       Kooskia, ID  83539-0130

(208) 926-4511

District: Mountain View School District


Feeder schools for Clearwater Valley Junior/Senior:

Elementary:    Clearwater Valley Elementary
    Elk City School
Racial breakdown:

White:
81.7%
Hispanic:
7.1%
Two or more races:
5.9%
more
 See top rated Idaho high schools

 Compare Clearwater Valley Junior/Senior to nearby high schools!
At a glance
Ranking trend: Improving — 9th percentile in 2009 → 27th in 2026
Strengths
Ranking is trending up — up 18 percentile points since 2009
Worth a look
!Test scores below the Idaho average (36% vs 47% meeting standards)
!High chronic absenteeism (22% vs 14% Idaho)
Students meeting standards (2025-2026) ?
This school36%
District avg44%
Idaho avg47%
Middle school
111th of 177
Idaho public middle schools ?
Bottom 37%▼ down 12 pts since 2017
From bottom 49% (2017) to bottom 37% (2026)
See the entire ranking list of Idaho Middle Schools →
SchoolDigger rating ?
High school
91st of 124
Idaho public high schools ?
Bottom 27%▼ down 1 pts since 2022
See the entire ranking list of Idaho High Schools →
SchoolDigger rating ?
2nd of 2High Schools in the Mountain View School District
59th of 104Mountain View School District among Idaho districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIdaho percentileRating
202635.6111 of 17737.3%★★☆☆☆
201745.567 of 13148.9%★★☆☆☆
201316.2161 of 1736.9%☆☆☆☆☆
201227.5147 of 17114.0%★☆☆☆☆
201146.795 of 16943.8%★★☆☆☆
201024.4144 of 16613.3%★☆☆☆☆
200914.6148 of 1607.5%☆☆☆☆☆
200822.8134 of 15815.2%★☆☆☆☆
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIdaho percentileRating
202630.091 of 12426.6%★☆☆☆☆
202527.289 of 11220.5%★☆☆☆☆
202443.194 of 15940.9%★★☆☆☆
202334.675 of 10629.2%★★☆☆☆
202231.980 of 11027.3%★☆☆☆☆
201357.374 of 16053.8%★★★☆☆
201239.6119 of 16226.5%★☆☆☆☆
201138.1126 of 16523.6%★☆☆☆☆
201024.0149 of 16911.8%★☆☆☆☆
200921.9116 of 1289.4%★☆☆☆☆
200823.0139 of 1517.9%☆☆☆☆☆
By subject vs Idaho (2025-2026) ?
Math37%-6 vs state
Science34%-9 vs state

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Schools Near Clearwater Valley Junior/Senior

Ranking:
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Frequently Asked Questions about Clearwater Valley Junior/Senior

Clearwater Valley Junior/Senior is fed by the following schools:

Elementary : Clearwater Valley Elementary
Elementary : Elk City School

Students at Clearwater Valley Junior/Senior are 82% White, 7% Hispanic, 6% Two or more races, 5% American Indian.

Clearwater Valley Junior/Senior ranks 91st of 124 Idaho high schools. SchoolDigger rates this school 1 star out of 5.

In the 2024-25 school year, 169 students attended Clearwater Valley Junior/Senior.

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Latest Idaho data All new data »
2025–26 attendance dataAug 19, 2026
2025–26 ISAT test scoresAug 19, 2026
2024–25 attendance data & graduation ratesJan 19, 2026
2024–25 ISAT test scoresAug 26, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Idaho Department of Education.

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.

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