The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·KNAPPA SD 4·NCES 410004000176

Hilda Lahti Elementary School

41535 Old Hwy 30, Astoria, OR 97103 · (503) 458-6162 · Clatsop County
GRADES KG–08ELEMENTARY42-RURALTITLE IREGULAR SCHOOL293 STUDENTS
Enrollment
293
Elementary
DISTRICT 212 · STATE 321
Student : Teacher
14.8:1
20 FTE teachers
DISTRICT 13.4:1 · STATE 16.5:1
Free / Reduced Lunch
68%
198 students
DISTRICT 65% · STATE 76%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
24
Grade 1
31
Grade 2
21
Grade 3
38
Grade 4
35
Grade 5
29
Grade 6
42
Grade 7
34
Grade 8
39
Student demographics
White
25186%
DISTRICT 86% · STATE 57%
Hispanic
207%
DISTRICT 8% · STATE 26%
Asian
62%
DISTRICT 2% · STATE 4%
Two+
134%
DISTRICT 4% · STATE 7%
Native American
10%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
DISTRICT 0% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
15252%
Female
14048%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Hilda Lahti Elementary School.
START A DISCUSSION
Recent discussions in Astoria

Test scores

OSAS 2024-25 . % Proficient
English Language Arts
27.3%
OR avg 43.0% . -1.6pp since 2023
Math
18.8%
OR avg 31.8% . +0.7pp since 2023
Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of OR schools after controlling for student poverty
Actual proficiency
19.9%
composite math + reading, all grades
Predicted
36.3%
based on OR schools with similar FRL share
Beats by
-16.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
293
-64 (-18%) vs 2017
Student : Teacher
14.8:1
was 16.6:1
% White
86%
was 84%
% Hispanic
7%
was 11%
% Black
0%
was 0%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Hilda Lahti Elementary School

Hilda Lahti Elementary School is one of the reasonably sized elementary schools in Astoria, Oregon, one of the schools within Knappa SD 4, with 293 students on its rolls from grades K through 8.

Knappa SD 4 comprises 2 schools with combined enrollment of 424 students; Hilda Lahti Elementary School is among them.

Demographically, Hilda Lahti Elementary School records that nearly all students (86%) are White; the rest breaks down as 7% Hispanic, 4% multiracial, 2% Asian. That mix tracks the wider county fairly closely.

In terms of school funding signals, Staff filings list 20 full-time-equivalent teachers, which works out to roughly 14.8:1 students per teacher. The state averages around 16.5:1, so this campus is tighter than the state norm typical. Roughly 68% of students at Hilda Lahti Elementary School qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

With demographic context factored in, On a poverty-adjusted basis, Hilda Lahti Elementary School sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 36.3%; actual is 19.9%, a gap of -16.4 points.

Across the wider county, ACS estimates for Clatsop County put median household earnings sit near $71,822, 29% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Across Clatsop County's 15 public schools (combined enrollment of about 4,648 students), Hilda Lahti Elementary School is one campus in the mix.

Knappa High School is the nearest neighboring public school, about 0.1 miles from this campus. 3 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Among the 7 schools in that immediate cluster with test data (this one included), Hilda Lahti Elementary School ranks 7th on composite proficiency, below the local average of 35.7%.

The campus sits in a rural setting.

Five-year trend. Looking back 7 years, enrollment at Hilda Lahti Elementary School has shrank 18%, going from 357 students in 2018 to 293 in 2025. The Hispanic share of enrollment fell from 11% to 7% over that span. Class-load math has fell: from 16.6:1 in 2018 to 14.8:1 in 2025.

On allk12, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Posting is open to anyone connected to the school.

Clatsop County at a glance

View full county profile
Population
41,363
Census ACS
Median income
$71,822
Household, ACS
Bachelor's+
29%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
15
4,648 students

Quick facts

School name
Hilda Lahti Elementary School
District
Knappa SD 4
Address
41535 Old Hwy 30, Astoria, OR 97103
Phone
(503) 458-6162
County
Clatsop County
Level
Elementary
Grade range
KG–08
Total enrollment
293
Teachers (FTE)
20
Student–teacher ratio
14.8:1
Free/Reduced lunch
198 (68%)
Locale
42-Rural: Distant
NCES ID
410004000176
Charter school
No
Virtual school
No

Related schools

Other schools in Knappa SD 4
Other schools in Astoria
Nearby schools

Frequently asked questions

About Hilda Lahti Elementary School
How large is Hilda Lahti Elementary School?
Hilda Lahti Elementary School enrolls approximately 293 students in grades KG-08.
What age range does Hilda Lahti Elementary School serve?
Hilda Lahti Elementary School serves students from grade KG through grade 08.
How many students per teacher at Hilda Lahti Elementary School?
Approximately 14.8:1 students per teacher at Hilda Lahti Elementary School.
How diverse is Hilda Lahti Elementary School?
Hilda Lahti Elementary School reports a student body of 86% White, 7% Hispanic, 2% Asian, 4% Two or more.
Is Hilda Lahti Elementary School public or private?
Hilda Lahti Elementary School is a public K-12 school, overseen by Knappa SD 4.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post