Enrollment
127
High
STATE 738
SCHOOL COMMUNITY·DR ROBERT KETTERER CS INC·NCES 420002100344
Dr Robert Ketterer CS Inc
1133 Village Way, Latrobe, PA 15650 · (724) 537-9110 · Westmoreland County
GRADES 06–12HIGH21-SUBURBCHARTERTITLE IREGULAR SCHOOL127 STUDENTS
D
allk12 Grade
Scored higher than 12% of Pennsylvania public high schools
- DTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-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 Pennsylvania public high schools
Student : Teacher
4.2:1
30 FTE teachers
STATE 12.8:1
Free / Reduced Lunch
98%
124 students
STATE 75%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 1 | 1% |
| Grade 7 | 8 | 6% |
| Grade 8 | 15 | 12% |
| Grade 9 | 32 | 25% |
| Grade 10 | 21 | 17% |
| Grade 11 | 18 | 14% |
| Grade 12 | 32 | 25% |
Student demographics
44%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
STATE 59% · US 70%
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
Test scores
PSSA + Keystone 2023-24 . % Proficient or AdvancedEnglish Language Arts
43.8%
PA avg 55.1%
Math
0.0%
PA avg 41.4%
What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 44 of every 100 students at this school read and write at grade level and about 0 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 55 and 41.
Source: PSSA + Keystone. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
19.9%
composite math + reading, all grades
Predicted
35.7%
based on PA schools with similar FRL share
Beats by
-15.9pp
below demographic expectation
What this means: About 20% of students here test proficient in math and reading, compared with the roughly 36% typical for Pennsylvania 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 Pennsylvania'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 Dr Robert Ketterer CS Inc
Dr Robert Ketterer CS Inc's state test result (19.9% proficient) is higher than 1 of the 4 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Dr Robert Ketterer CS Inc this school | 127 | 97.6% | 19.9% |
| Chester County Technical College High School - Pickering Phoenixville | 79 | 96.2% | 9.8% |
| Chester County Technical College High School - Brandywine Downingtown | 75 | 96.0% | N/A |
| Galeton JSHS Galeton | 144 | 97.9% | 31.2% |
| Fannett-Metal SHS Willow Hill | 124 | 99.2% | 46.9% |
| Wilkes-Barre Area SD STEM Academy Plains | 93 | 90.3% | 96.3% |
Matched among Pennsylvania high 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 Dr Robert Ketterer CS Inc ranks
Among high schools| Measure | This school | In Pennsylvania | In Westmoreland County |
|---|---|---|---|
| State test proficiency ranked highest first | 19.9% | #531 of 576 | #16 of 18 |
| Math proficiency ranked highest first | 0.0% | #614 of 626 | #18 of 18 |
| Reading proficiency ranked highest first | 43.8% | #481 of 626 | #15 of 18 |
| Enrollment ranked largest first | 127 | #621 of 713 | #19 of 22 |
| Free and reduced lunch ranked highest share first | 97.6% | #196 of 619 | #5 of 19 |
Ranked against other public high 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 2024-25Enrollment
127
-45 (-26%) vs 2020
-39% since 2000-01, when it was 209
Student : Teacher
4.2:1
was 8.6:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 127 | 30 | 4.2:1 | 98% (124) |
| 2023-24 | 160 | 30 | 5.3:1 | 90% (144) |
| 2022-23 | 146 | 28 | 5.2:1 | N/A |
| 2020-21 | 172 | 20 | 8.6:1 | 91% (156) |
| 2017-18 | 168 | 26 | 6.5:1 | 84% (141) |
| 2015-16 | 178 | 26 | 6.8:1 | 97% (172) |
| 2010-11 | 216 | 31 | 7.0:1 | 89% (193) |
| 2000-01 | 209 | 63 | 3.3:1 | 0% (0) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Dr Robert Ketterer CS Inc.
Since 2017-18: students down 24% (168 to 127); teachers up 15% (26 to 30).
About Dr Robert Ketterer CS Inc
In Latrobe, Pennsylvania, part of Westmoreland County, Dr Robert Ketterer CS Inc is a high school. The school enrolls 127 students in grades 6 through 12. High schools in Pennsylvania average about 738 students, which makes this school 83% below average.
Dr Robert Ketterer CS Inc operates as its own local education agency.
More than half of enrollment at Dr Robert Ketterer CS Inc is White: 73%. Other groups include 12% Black, 8% Hispanic, and 6% multiracial. The county population is about 92% White. On the diversity index, which measures the chance that two random students are from different groups, Dr Robert Ketterer CS Inc scores 44%.
The student-to-teacher ratio at Dr Robert Ketterer CS Inc is 4.2:1, based on 30 full-time-equivalent teachers. Compared with the 12.8:1 average for high schools in Pennsylvania, this school's ratio is lower. Lunch program data show 98% of students are eligible for free or reduced-price meals. It compares with 53% for public schools in Westmoreland County.
On the allk12 Grade, Dr Robert Ketterer CS Inc lands at D, ahead of 12% of Pennsylvania public high schools.
Predicted from its free or reduced-price lunch share, Dr Robert Ketterer CS Inc would score about 35.7%. It scores 19.9%, 15.9 points below that figure.
In Westmoreland County, median household income comes to about $74,109, roughly 33% of adults have a four-year degree or more, and about 7% of residents live below the federal poverty line. Westmoreland County counts 85 public schools with about 41,302 students.
Latrobe Elementary School, about 0.9 miles away, is the closest public school. Within five miles of Dr Robert Ketterer CS Inc, there are at least 8 other public schools. Ranked by average proficiency, Dr Robert Ketterer CS Inc places 8th out of 8 schools in its immediate area.
Federal data place Dr Robert Ketterer CS Inc in the Suburb: Large locale, which means it is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more. This is a charter school, which is a tuition-free public school operating under a charter.
In 2020-21, Dr Robert Ketterer CS Inc enrolled 172 students. By 2024-25, that number had fallen to 127. There were fewer students per teacher in 2024-25 (4.2:1) than in 2020-21 (8.6:1).
The Dr Robert Ketterer CS Inc discussion page is a place for homework, tutoring, and testing dates. Teachers and staff are welcome to share updates too.
Westmoreland County at a glance
View full county profilePopulation
352,500
Census ACS
Median income
$74,109
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
85
41,302 students
Quick facts
Related schools
Other schools in Latrobe
- Greater Latrobe SHSHigh · 1,115 students
- Latrobe Elementary SchoolElementary · 627 students
- Baggaley Elementary SchoolElementary · 510 students
- Greater Latrobe Junior High SchoolMiddle · 499 students
- Eastern Westmoreland Career and Technology CenterHigh · 6 students
Nearby schools
- Latrobe Elementary School0.9 mi · 627
- Eastern Westmoreland Career and Technology Center1.8 mi · 6
- Greater Latrobe Junior High School2.1 mi · 499
- Greater Latrobe SHS2.2 mi · 1,115
- Baggaley Elementary School3.1 mi · 510
- Mountain View Elementary School3.8 mi · 534
Frequently asked questions
About Dr Robert Ketterer CS IncWhat is the total enrollment at Dr Robert Ketterer CS Inc?
Dr Robert Ketterer CS Inc enrolls approximately 127 students in grades 06-12.
What age range does Dr Robert Ketterer CS Inc serve?
Dr Robert Ketterer CS Inc serves students from grade 06 through grade 12.
What is the student-teacher ratio at Dr Robert Ketterer CS Inc?
The student-to-teacher ratio at Dr Robert Ketterer CS Inc is approximately 4.2:1 (30 FTE teachers).
What is the racial breakdown of students at Dr Robert Ketterer CS Inc?
At Dr Robert Ketterer CS Inc, the student body is approximately 73% White, 8% Hispanic, 12% Black, 6% Two or more.
Who oversees Dr Robert Ketterer CS Inc?
Dr Robert Ketterer CS Inc is overseen by Dr Robert Ketterer CS Inc in Westmoreland County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.