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SCHOOL COMMUNITY·LOS ALAMOS·NCES 350165000428

BARRANCA MESA ELEMENTARY

57 LOMA DEL ESCOLAR, LOS ALAMOS, NM 87544 · (505) 663-2730 · Los Alamos County
GRADES PK–06ELEMENTARY41-RURALREGULAR SCHOOL429 STUDENTS
A-
allk12 Grade
Scored higher than 82% of New Mexico public elementary schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New Mexico public elementary schools

Enrollment
429
Elementary
DISTRICT 389 · STATE 287
Student : Teacher
11.4:1
38 FTE teachers
DISTRICT 12.2:1 · STATE 12.9:1
Free / Reduced Lunch
13%
56 students
DISTRICT 12% · STATE 90%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K4110%
Kindergarten4711%
Grade 14811%
Grade 26114%
Grade 35914%
Grade 46615%
Grade 55212%
Grade 65513%

This year's kindergarten class (47) is 15% smaller than its 6th grade class (55).

Student demographics
56%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 59% · STATE 55% · US 70%
White
24457%
DISTRICT 53% · STATE 19% · US 43%
Hispanic
14233%
DISTRICT 36% · STATE 63% · US 30%
Black
31%
DISTRICT 1% · STATE 2% · US 15%
Asian
338%
DISTRICT 7% · STATE 1% · US 6%
Two+
10%
DISTRICT 1% · STATE 4% · US 5%
Native American
41%
DISTRICT 2% · STATE 12% · US 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
22452%
Female
20548%

School pathway

Students here typically continue to
BARRANCA MESA ELEMENTARY→LOS ALAMOS MIDDLE
Based on grade levels within LOS ALAMOS. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

NM-MSSA + NM-ASR 2024-25 . % Proficient
English Language Arts
64.4%
NM avg 44.2%
Math
59.1%
NM avg 27.2%

What this means: On the NM-MSSA + NM-ASR, New Mexico's statewide test, about 64 of every 100 students at this school read and write at grade level and about 59 of 100 do math at grade level. Across all New Mexico schools, those numbers are about 44 and 27.

Source: NM-MSSA + NM-ASR. 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
60.6%
composite math + reading, all grades
Predicted
54.3%
based on NM schools with similar FRL share
Beats by
+6.3pp
above demographic expectation

What this means: About 61% of students here test proficient in math and reading, compared with the roughly 54% typical for New Mexico schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New Mexico's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like BARRANCA MESA ELEMENTARY

BARRANCA MESA ELEMENTARY's state test result (60.6% proficient) is higher than 1 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
BARRANCA MESA ELEMENTARY this school42913.1%60.6%
PINON ELEMENTARY
WHITE ROCK
3506.0%68.3%
ASPEN ELEMENTARY
LOS ALAMOS
42817.1%60.6%
MOUNTAIN ELEMENTARY
LOS ALAMOS
4359.7%78.1%
MONTESSORI OF THE RIO GRANDE
ALBUQUERQUE
21921.0%56.4%
CHAMISA ELEMENTARY
WHITE ROCK
30113.3%67.2%
Matched among New Mexico elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where BARRANCA MESA ELEMENTARY ranks

Among elementary schools
MeasureThis schoolIn New Mexico
State test proficiency
ranked highest first
60.6%#18 of 329
Math proficiency
ranked highest first
59.1%#19 of 354
Reading proficiency
ranked highest first
64.4%#39 of 366
Enrollment
ranked largest first
429#96 of 490
Students per teacher
ranked fewest first
11.4:1#80 of 318
Diversity index
ranked most diverse first
56.1%#92 of 334
Free and reduced lunch
ranked highest share first
13.1%#389 of 393
Enrollment change since 2017-18
ranked steepest decline first
-7.9%#235 of 287
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
429
+16 (+4%) vs 2020
+15% since 1990-91, when it was 374
Student : Teacher
11.4:1
was 12.9:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2542937.511.4:113% (56)
2023-244223412.4:114% (60)
2022-234193412.3:117% (70)
2020-214133212.9:115% (61)
2017-184663214.6:118% (83)
2015-164383114.1:116% (71)
2010-114092814.6:10% (0)
2000-014523114.6:10% (0)
1990-913742415.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for BARRANCA MESA ELEMENTARY.

Since 2017-18: students down 8% (466 to 429); teachers up 17% (32 to 37.5).

About BARRANCA MESA ELEMENTARY

BARRANCA MESA ELEMENTARY is a medium-sized elementary school serving families in LOS ALAMOS, New Mexico. Its 429 students are spread across pre-K through 6. The school's enrollment is 49% bigger than the 287 average for elementary schools in New Mexico.

LOS ALAMOS runs BARRANCA MESA ELEMENTARY along with 7 other schools, enrolling 3,971 students in total.

White students make up a majority at BARRANCA MESA ELEMENTARY, at 57%. Smaller groups are 33% Hispanic and 8% Asian. For comparison, the population of Los Alamos County is roughly 75% White. The school's diversity index is 56%, meaning two students picked at random have a 56% chance of belonging to different racial or ethnic groups.

The school has about 11.4 students per teacher and 37.5 full-time-equivalent teachers. This ratio sits 1.5 below the 12.9:1 average for elementary schools in New Mexico. Federal records put free or reduced-price lunch eligibility at 13%. For comparison, public schools in Los Alamos County average 12%.

BARRANCA MESA ELEMENTARY is graded A- by allk12, scoring above 82% of New Mexico public elementary schools once test results, poverty-adjusted performance, and the recent trend are combined.

A school with BARRANCA MESA ELEMENTARY's lunch-eligibility share in New Mexico is predicted to score 54.3%. BARRANCA MESA ELEMENTARY scores 60.6%, 6.3 points above that line.

BARRANCA MESA ELEMENTARY is located in Los Alamos County, where the median household income is $147,139, roughly 70% of adults have a four-year degree or more, and the share of residents below the poverty line is 3%. BARRANCA MESA ELEMENTARY is one of 8 public schools in the county.

LOS ALAMOS MIDDLE is the public school closest to BARRANCA MESA ELEMENTARY, about 1.0 miles away. There are 5 other public schools within five miles. Ranking the closest schools with test data puts BARRANCA MESA ELEMENTARY at 6th of 6.

The school's setting, by NCES definition, is Rural: Fringe: in rural territory close to an urban area.

The school enrolled 429 students in 2024-25, 16 more than the 413 it had in 2020-21. The student-to-teacher ratio fell from 12.9:1 in 2020-21 to 11.4:1 in 2024-25.

Threads on this page can be about sports schedules, lunch menus, and spirit week. Alumni can share how the school prepared them.

Los Alamos County at a glance

View full county profile
Population
19,435
Census ACS
Median income
$147,139
Household, ACS
Bachelor's+
70%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
8
3,971 students

Quick facts

School name
BARRANCA MESA ELEMENTARY
District
LOS ALAMOS
Address
57 LOMA DEL ESCOLAR, LOS ALAMOS, NM 87544
Phone
(505) 663-2730
County
Los Alamos County
Level
Elementary
Grade range
PK–06
Total enrollment
429
Teachers (FTE)
38
Student–teacher ratio
11.4:1
Free and reduced lunch
56 (13%)
Locale
41-Rural: Fringe
NCES ID
350165000428
Charter school
No
Virtual school
No

Related schools

Other schools in LOS ALAMOS
Other schools in LOS ALAMOS
Nearby schools

Frequently asked questions

About BARRANCA MESA ELEMENTARY
How large is BARRANCA MESA ELEMENTARY?
BARRANCA MESA ELEMENTARY enrolls approximately 429 students in grades PK-06.
What age range does BARRANCA MESA ELEMENTARY serve?
BARRANCA MESA ELEMENTARY serves students from grade PK through grade 06.
How many students per teacher at BARRANCA MESA ELEMENTARY?
Approximately 11.4:1 students per teacher at BARRANCA MESA ELEMENTARY.
What is the student diversity at BARRANCA MESA ELEMENTARY?
Student demographics at BARRANCA MESA ELEMENTARY are roughly 57% White, 33% Hispanic, 1% Black, 8% Asian, 0% Two or more.
What district is BARRANCA MESA ELEMENTARY in?
BARRANCA MESA ELEMENTARY is part of LOS ALAMOS.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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