Centennial School vs. Sierra Grande K-12 School
Should you attend Centennial School or Sierra Grande K-12 School? Visitors to our site frequently compare these two schools. Compare their rankings, test scores, reviews and more to help you determine which school is the best choice for you.
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![This chart illustrates the total number of students at Centennial School over the years, with the most recent data from the 2023-24 school year.]( "Total Students Trends Over Years (1988-2024)")
![This chart illustrates the total number of students at Sierra Grande K-12 School over the years, with the most recent data from the 2023-24 school year.]( "Total Students Trends Over Years (1988-2024)")
![This pie chart depicts the gender distribution at Centennial School.]( "This pie chart depicts the gender distribution at Centennial School.")
![This pie chart depicts the gender distribution at Sierra Grande K-12 School.]( "This pie chart depicts the gender distribution at Sierra Grande K-12 School.")
![This chart illustrates the total number of teachers at Centennial School over the years, with the most recent data from the 2023-24 school year.]( "Total Classroom Teachers Trends Over Years (1988-2024)")
![This chart illustrates the total number of teachers at Sierra Grande K-12 School over the years, with the most recent data from the 2023-24 school year.]( "Total Classroom Teachers Trends Over Years (1988-2024)")
![This chart presents a comparison of the student-teacher ratio at Centennial School with the average student-teacher ratio for public schools in the Centennial School District No. R-1 and the state of Colorado, utilizing data from multiple years and featuring the most recent figures from the 2023-24 school year.]( "Student-Teacher Ratio Comparison Over Years (1988-2024)")
![This chart presents a comparison of the student-teacher ratio at Sierra Grande K-12 School with the average student-teacher ratio for public schools in the Sierra Grande School District No. R-30 and the state of Colorado, utilizing data from multiple years and featuring the most recent figures from the 2023-24 school year.]( "Student-Teacher Ratio Comparison Over Years (1988-2024)")
![This chart illustrates the overall school ranking of Centennial School, encompassing data from multiple years, including the most recent figures from the 2022-23 school year.]( "Overall School Rank Trends Over Years (2012-2023)")
![This chart illustrates the overall school ranking of Sierra Grande K-12 School, encompassing data from multiple years, including the most recent figures from the 2022-23 school year.]( "Overall School Rank Trends Over Years (2012-2023)")
(Bottom 50% in CO)
(Bottom 50% in CO)
![This chart presents a comparison of the percentage of students at Centennial School who have achieved proficiency or higher in Math with the average percentages observed in the Centennial School District No. R-1 and Colorado public schools over several years, with the most recent data from the 2022-23 school year.]( "Math Proficiency Comparison Over Years (2012-2023)")
![This chart presents a comparison of the percentage of students at Sierra Grande K-12 School who have achieved proficiency or higher in Math with the average percentages observed in the Sierra Grande School District No. R-30 and Colorado public schools over several years, with the most recent data from the 2022-23 school year.]( "Math Proficiency Comparison Over Years (2012-2023)")
(Bottom 50% in CO)(21-22 School Year Data)
(Bottom 50% in CO)(21-22 School Year Data)
![This chart presents a comparison of the percentage of students at Centennial School who have achieved proficiency or higher in RLA (Reading and Language Arts) with the average percentages observed in the Centennial School District No. R-1 and Colorado public schools over several years, with the most recent data from the 2021-22 school year.]( "Reading and Language Arts Proficiency Comparison Over Years (2011-2022)")
![This chart presents a comparison of the percentage of students at Sierra Grande K-12 School who have achieved proficiency or higher in RLA (Reading and Language Arts) with the average percentages observed in the Sierra Grande School District No. R-30 and Colorado public schools over several years, with the most recent data from the 2021-22 school year.]( "Reading and Language Arts Proficiency Comparison Over Years (2011-2022)")
(Top 10% in CO)(20-21 School Year Data)
(Bottom 50% in CO)(20-21 School Year Data)
(Bottom 50% in CO)
(Bottom 50% in CO)
![This chart presents a comparison of the graduation rate of Centennial School with the average graduation rate observed in the Centennial School District No. R-1 and Colorado public schools over several years, with the most recent data from the 2022-23 school year.]( "Graduation Rate Comparison Over Years (2013-2023)")
![This chart presents a comparison of the graduation rate of Sierra Grande K-12 School with the average graduation rate observed in the Sierra Grande School District No. R-30 and Colorado public schools over several years, with the most recent data from the 2022-23 school year.]( "Graduation Rate Comparison Over Years (2013-2023)")
![This chart displays the students of Centennial School by grade.]( "This chart displays the students of Centennial School by grade.")
![This chart displays the students of Sierra Grande K-12 School by grade.]( "This chart displays the students of Sierra Grande K-12 School by grade.")
![This chart presents a comparison of the percentage of students who identify as American Indian at Centennial School, versus the percentage of public school students who identify as American Indian in the Centennial School District No. R-1 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2021-22 school year.]( "American Indian Student Percentage Comparison Over Years (1999-2022)")
![This chart presents a comparison of the percentage of students who identify as American Indian at Sierra Grande K-12 School, versus the percentage of public school students who identify as American Indian in the Sierra Grande School District No. R-30 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2021-22 school year.]( "American Indian Student Percentage Comparison Over Years (2000-2022)")
![This chart presents a comparison of the percentage of students who identify as Asian at Centennial School, versus the percentage of public school students who identify as Asian in the Centennial School District No. R-1 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2004-05 school year.]( "Asian Student Percentage Comparison Over Years (2004-2005)")
![This chart presents a comparison of the percentage of students who identify as Asian at Sierra Grande K-12 School, versus the percentage of public school students who identify as Asian in the Sierra Grande School District No. R-30 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2012-13 school year.]( "Asian Student Percentage Comparison Over Years (1988-2013)")
![This chart presents a comparison of the percentage of students who identify as Hispanic at Centennial School, versus the percentage of public school students who identify as Hispanic in the Centennial School District No. R-1 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.]( "Hispanic Student Percentage Comparison Over Years (1988-2024)")
![This chart presents a comparison of the percentage of students who identify as Hispanic at Sierra Grande K-12 School, versus the percentage of public school students who identify as Hispanic in the Sierra Grande School District No. R-30 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.]( "Hispanic Student Percentage Comparison Over Years (1988-2024)")
![This chart presents a comparison of the percentage of students who identify as Black at Centennial School, versus the percentage of public school students who identify as Black in the Centennial School District No. R-1 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2022-23 school year.]( "Black Student Percentage Comparison Over Years (1999-2023)")
![This chart presents a comparison of the percentage of students who identify as Black at Sierra Grande K-12 School, versus the percentage of public school students who identify as Black in the Sierra Grande School District No. R-30 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.]( "Black Student Percentage Comparison Over Years (2000-2024)")
![This chart presents a comparison of the percentage of students who identify as White at Centennial School, versus the percentage of public school students who identify as White in the Centennial School District No. R-1 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.]( "White Student Percentage Comparison Over Years (1988-2024)")
![This chart presents a comparison of the percentage of students who identify as White at Sierra Grande K-12 School, versus the percentage of public school students who identify as White in the Sierra Grande School District No. R-30 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.]( "White Student Percentage Comparison Over Years (1988-2024)")
![This chart presents a comparison of the percentage of students who identify as two or more races at Centennial School, versus the percentage of public school students who identify as two or more races in the Centennial School District No. R-1 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2021-22 school year.]( "Two or More Races Student Percentage Comparison Over Years (2021-2022)")
![This chart presents a comparison of the percentage of students who identify as two or more races at Sierra Grande K-12 School, versus the percentage of public school students who identify as two or more races in the Sierra Grande School District No. R-30 and in Colorado, utilizing data collected over several years with the most recent figures pertaining to the 2023-24 school year.]( "Two or More Races Student Percentage Comparison Over Years (2012-2024)")
![This chart showcases the diversity score of Centennial School, juxtaposed with the average diversity score for public schools in the Centennial School District No. R-1 and Colorado, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.]( "Diversity Score Comparison Over Years (1991-2024)")
![This chart showcases the diversity score of Sierra Grande K-12 School, juxtaposed with the average diversity score for public schools in the Sierra Grande School District No. R-30 and Colorado, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.]( "Diversity Score Comparison Over Years (1988-2024)")
![This chart showcases the percentage of students eligible for free lunch at Centennial School, juxtaposed with the average percentage of public school students eligible for free lunch in the Centennial School District No. R-1 and Colorado, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.]( "Free Lunch Eligibility Comparison Over Years (1994-2024)")
![This chart showcases the percentage of students eligible for free lunch at Sierra Grande K-12 School, juxtaposed with the average percentage of public school students eligible for free lunch in the Sierra Grande School District No. R-30 and Colorado, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.]( "Free Lunch Eligibility Comparison Over Years (1992-2024)")
![This chart showcases the percentage of students eligible for reduced-price lunch at Centennial School, juxtaposed with the average percentage of public school students eligible for reduced-price lunch in the Centennial School District No. R-1 and Colorado, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.]( "Reduced-Price Lunch Eligibility Comparison Over Years (2003-2024)")
![This chart showcases the percentage of students eligible for reduced-price lunch at Sierra Grande K-12 School, juxtaposed with the average percentage of public school students eligible for reduced-price lunch in the Sierra Grande School District No. R-30 and Colorado, utilizing data that spans several years and includes the most recent figures from the 2023-24 school year.]( "Reduced-Price Lunch Eligibility Comparison Over Years (2000-2024)")
School Overview
School
Overview
Serving 186 students in grades Prekindergarten-12, Centennial School ranks in the bottom 50% of all schools in Colorado for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≤5% (which is lower than the Colorado state average of 33%). The percentage of students achieving proficiency in reading/language arts is 20-24% (which is lower than the Colorado state average of 45%).
The student-teacher ratio of 17:1 is higher than the Colorado state level of 15:1.
Minority enrollment is 85% of the student body (majority Hispanic), which is higher than the Colorado state average of 50% (majority Hispanic).
Serving 302 students in grades Prekindergarten-12, Sierra Grande K-12 School ranks in the bottom 50% of all schools in Colorado for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 6-9% (which is lower than the Colorado state average of 33%). The percentage of students achieving proficiency in reading/language arts is 20-24% (which is lower than the Colorado state average of 45%).
The student-teacher ratio of 16:1 is higher than the Colorado state level of 15:1.
Minority enrollment is 84% of the student body (majority Hispanic), which is higher than the Colorado state average of 50% (majority Hispanic).
Grades Offered
PK-12
PK-12
Total Students
186 students
302 students
% Male | % Female
49% | 51%
53% | 47%
Total Classroom Teachers
11 teachers
19 teachers
Student-Teacher Ratio
17:1
16:1
Test Scores
Overall Testing Rank
#1619 out of 1748 schools in CO
(Bottom 50%)
(Bottom 50%)
#1583 out of 1748 schools in CO
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
≤5%
6-9%
Reading/Language Arts Test Scores (% Proficient)
20-24%
20-24%
Science Test Scores (% Proficient)
<50%
≤10%
Graduation Rate
≥50%
60-79%
Students by Grade
Students by Grade
Pre-K Students
24
28
Kindergarten Students
12
27
Grade 1 Students
13
24
Grade 2 Students
6
24
Grade 3 Students
10
18
Grade 4 Students
8
21
Grade 5 Students
10
18
Grade 6 Students
11
23
Grade 7 Students
14
22
Grade 8 Students
15
22
Grade 9 Students
13
24
Grade 10 Students
16
23
Grade 11 Students
17
17
Grade 12 Students
17
11
Students by Ethnicity
% American Indian
n/a
n/a
% Asian
n/a
n/a
% Hispanic
84%
80%
% Black
n/a
1%
% White
15%
16%
% Hawaiian
1%
n/a
% Two or more races
n/a
3%
Diversity Score
0.27
0.34
Additional Information
Eligible for Free Lunch
87%
78%
Eligible for Reduced Lunch
6%
3%
