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Lake County

Montana · Public K-12

Lake County's 21 public schools sit inside Montana and collectively enroll about 4,302 K-12 students across 10 elementary, 5 middle, and 6 high.

7-year change in Lake County

SY 2017-18 vs SY 2024-25
Total enrollment
4,302
-99 (-2%) vs SY 2017-18
School count
21
+1 (+5%) vs SY 2017-18
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Residents
32,561
all ages · ACS 5-yr
Schools
21
13 districts
Enrollment
4,302
students · NCES CCD
Median income
$63,360
Below Montana avg
Free/reduced lunch
83.3%
Above Montana avg
Elementary
10
1,795 students
Middle
5
1,142 students
High
6
1,365 students
Combined / other
0
schools
LARGEST DISTRICT
Polson Elem
1,075 students · 13 districts in Lake County

County vs. school enrollment demographics

Left bar is the racial makeup of Lake County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".

County residents
White
66%
Hispanic
4%
Black
0%
Asian
1%
Two or more
12%
Native American
20%
Pacific Islander
0%
School enrollment
White
43%
Hispanic
4%
Black
0%
Asian
0%
Two or more
8%
Native American
43%
Pacific Islander
0%
Bachelor's+
31.5%
adults 25+
Poverty rate
12.1%
ACS 5-year
Unemployment
5.7%
civilian labor
Median age
44
22.0% under 18

Test scores in Lake County

Latest 2020-21 ELA proficiency, 14 schools ranked. Montana state average: 47.2%.

Top 5 schools (ELA)
  1. Charlo 6-8· 64.5%
  2. Charlo Elementary· 64.5%
  3. Polson Middle School· 38.0%
  4. Linderman School· 37.0%
  5. Polson High School· 37.0%
Lowest 5 schools (ELA)
  1. St Ignatius Elementary School· 17.0%
  2. Arlee 7-8· 22.0%
  3. Pablo Elementary· 22.0%
  4. Dayton School· 24.5%
  5. Arlee Elementary· 27.0%

See all 14 schools in Lake County ranked by score →

All schools (21)

NameCityLevelGradesEnrollmentRating
Polson High SchoolPolsonHigh09-12517·
Polson Middle SchoolPolsonMiddle05-08477·
Ronan Middle SchoolRonanMiddle05-08432·
K William Harvey ElemRonanElementaryPK-04378·
Ronan High SchoolRonanHigh09-12376·
Linderman SchoolPolsonElementary02-04355·
Cherry Valley SchoolPolsonElementaryPK-01243·
Pablo ElementaryPabloElementaryPK-04229·
St Ignatius Elementary SchoolSt IgnatiusElementaryPK-05210·
Arlee ElementaryArleeElementaryPK-06206·
Two Eagle River SchoolPabloHigh08-12136·
Arlee High SchoolArleeHigh09-12135·
St Ignatius Middle SchoolSt IgnatiusMiddle06-08128·
St Ignatius High SchoolSt IgnatiusHigh09-12121·
Charlo ElementaryCharloElementaryPK-0589·
Charlo High SchoolCharloHigh09-1280·
Arlee 7-8ArleeMiddle07-0857·
Charlo 6-8CharloMiddle06-0848·
Dayton SchoolDaytonElementaryPK-0646·
Valley View SchoolPolsonElementaryPK-0635·
Salmon Prairie SchoolSwan LakeElementaryPK-084·

Cities in Lake County

Polson5 schoolsArlee3 schoolsCharlo3 schoolsRonan3 schoolsSt Ignatius3 schoolsPablo2 schoolsDayton1 schoolSwan Lake1 school

About Lake County

Lake County is a small Montana county of about 32,561 residents, home to 21 public schools and roughly 4,302 students.

Stepping back, census numbers show median household income runs near $63,360, 32% of adults hold a bachelor's degree or higher, and the poverty rate is around 12%.

On the school-mix side, Lake County covers 10 elementary schools (1,795 students), 5 middle schools (1,142), and 6 high schools (1,365).

The largest single district in Lake County is Polson Elem, which alone enrolls about 1,075 students.

Over the past 7-year window. Combined enrollment now sits at 4,302 students, held roughly steady from the 4,401 reported in SY 2017-18. The school count climbed from 20 to 21 across the same 7-year window.

Within the allk12 community for this area, the community for Lake County discusses school events, board meetings, and seasonal calendars. Parents, students, and educators in the area can post or comment.

Frequently asked questions

How many public schools are in Lake County?
Lake County, Montana has 21 public K-12 schools serving approximately 4,302 students.
How many high schools are in Lake County?
Lake County, Montana has 6 public high schools, serving approximately 1,365 students.
How many middle schools are in Lake County?
Lake County, Montana has 5 public middle schools, serving approximately 1,142 students.
How many elementary schools are in Lake County?
Lake County, Montana has 10 public elementary schools, serving approximately 1,795 students.
What is the largest school district in Lake County?
Polson Elem is the largest school district in Lake County, serving approximately 1,075 students. The county contains 13 school districts overall.
How many people live in Lake County?
Lake County has roughly 32,561 residents according to the latest Census ACS 5-year estimate.
What is the median household income in Lake County?
Median household income in Lake County is $63,360, below the Montana average of $65,455. About 12.1% of residents live below the federal poverty line.
How educated are residents of Lake County?
Approximately 31.5% of adults 25 and older in Lake County hold a bachelor's degree or higher, according to the Census ACS 5-year estimate.
What share of students in Lake County qualify for free or reduced lunch?
Roughly 83.3% of students in Lake County public schools qualify for free or reduced-price lunch, a common proxy for low-income enrollment. This is higher than the Montana county average of 57.4%.
What is the student-teacher ratio in Lake County schools?
Across Lake County public schools, the enrollment-weighted student-teacher ratio is approximately 14.0 to 1.

Lake County school rankings

Largest schoolsAll rankings →
DATA · Census ACS 5-year · NCES Common Core of Data