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SCHOOL COMMUNITY·THERMALITO UNION ELEMENTARY·NCES 063918006544

Nelson Avenue Middle

2255 Sixth St., Oroville, CA 95965 · (530) 538-2940 · Butte County
GRADES 06–08MIDDLE41-RURALTITLE IREGULAR SCHOOL456 STUDENTS
Enrollment
456
Middle
DISTRICT 231 · STATE 659
Student : Teacher
19.5:1
23 FTE teachers
DISTRICT 12.2:1 · STATE 20.7:1
Free / Reduced Lunch
86%
391 students
DISTRICT 88% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
165
Grade 7
155
Grade 8
136
Student demographics
White
16236%
DISTRICT 35% · STATE 20%
Hispanic
7116%
DISTRICT 17% · STATE 56%
Black
82%
DISTRICT 2% · STATE 5%
Asian
16236%
DISTRICT 34% · STATE 12%
Two+
419%
DISTRICT 10% · STATE 6%
Native American
102%
DISTRICT 2% · STATE 0%
Pacific Islander
20%
DISTRICT 1% · STATE 0%
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
22048%
Female
23652%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
31.8%
CA avg 47.1% . +11.8pp since 2014
Math
21.8%
CA avg 35.6% . +7.8pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
26.8%
composite math + reading, all grades
Predicted
28.4%
based on CA schools with similar FRL share
Beats by
-1.6pp
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
456
-16 (-3%) vs 2017
Student : Teacher
19.5:1
was 23.6:1
% White
36%
was 44%
% Hispanic
16%
was 13%
% Black
2%
was 3%
% Asian
36%
was 28%
Source: NCES Common Core of Data

About Nelson Avenue Middle

Nelson Avenue Middle, a close-knit middle school in Oroville, California, operated by Thermalito Union Elementary, enrolls 456 students, covering grades 6 through 8. Enrollment runs roughly 31% leaner than the state mean of about 659.

Thermalito Union Elementary comprises 6 schools with combined enrollment of 1,515 students; Nelson Avenue Middle is among them.

On demographics, Nelson Avenue Middle lists that the most-represented group is White (36%), with the rest of the student body spread across multiple groups. Beyond that, the school reports 36% Asian, 16% Hispanic, 9% multiracial, 2% Native American. The wider county runs roughly 70% White, putting the school's mix visibly less White than the area baseline.

Looking at the economic backdrop, The school lists 23 full-time-equivalent teachers, for a student-teacher ratio near 19.5:1. That figure is tighter than the state norm's 20.7:1 average. Around 86% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. Set against Butte County (around 63%), the school's rate is meaningfully above typical.

On a demographically-adjusted basis, Nelson Avenue Middle performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 28.4%, the actual is 26.8%, a residual of -1.6 points.

In the area at large, census data for Butte County shows median household earnings sit near $67,928, 32% of adults hold a bachelor's degree or higher, and the poverty rate sits near 12%. In all, Butte County runs 96 public schools (combined enrollment of about 29,730 students), of which Nelson Avenue Middle is one.

Nearest neighbor: Heritage Community Day, around 0.0 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 4 schools in that immediate cluster with test data (this one included), Nelson Avenue Middle ranks 2nd on composite proficiency, higher than the local average of 21.7%.

Geographically, the school is in a countryside area.

Looking at the recent track record. Looking back 7 years, enrollment at Nelson Avenue Middle has decreased 3%, going from 472 students in 2018 to 456 in 2025. The White share of enrollment fell from 44% to 36% over that span. The student-to-teacher ratio tightened from 23.6:1 in 2018 to 19.5:1 today.

On this page, posts here usually surface around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.

Butte County at a glance

View full county profile
Population
207,929
Census ACS
Median income
$67,928
Household, ACS
Bachelor's+
32%
Adults 25+
Poverty rate
12%
Below federal line
Schools in county
96
29,730 students

Quick facts

School name
Nelson Avenue Middle
District
Thermalito Union Elementary
Address
2255 Sixth St., Oroville, CA 95965
Phone
(530) 538-2940
County
Butte County
Level
Middle
Grade range
06–08
Total enrollment
456
Teachers (FTE)
23
Student–teacher ratio
19.5:1
Free/Reduced lunch
391 (86%)
Locale
41-Rural: Fringe
NCES ID
063918006544
Charter school
No
Virtual school
No

Related schools

Other schools in Thermalito Union Elementary
Other schools in Oroville
Nearby schools

Frequently asked questions

About Nelson Avenue Middle
How many students attend Nelson Avenue Middle?
Nelson Avenue Middle enrolls approximately 456 students in grades 06-08.
Is Nelson Avenue Middle an elementary, middle, or high school?
Nelson Avenue Middle is a middle school covering grades 06-08.
How many teachers does Nelson Avenue Middle have?
Nelson Avenue Middle employs 23 FTE teachers, for a student-to-teacher ratio of 19.5:1.
What is the student diversity at Nelson Avenue Middle?
Student demographics at Nelson Avenue Middle are roughly 36% White, 16% Hispanic, 2% Black, 36% Asian, 9% Two or more.
What district is Nelson Avenue Middle in?
Nelson Avenue Middle is part of Thermalito Union Elementary.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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