Should you attend Sierra Grande K-12 School or Centennial 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.
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).
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).
Grades Offered
PK-12
PK-12
Total Students
302 students
186 students
% Male | % Female
53% | 47%
49% | 51%
Total Classroom Teachers
19 teachers
11 teachers
Student-Teacher Ratio
16:1
17:1
<麻豆果冻传媒 class="so-dt-title">Test Scores
Overall Testing Rank
#1583 out of 1748 schools in CO (Bottom 50%)
#1619 out of 1748 schools in CO (Bottom 50%)
Math Test Scores (% Proficient)
6-9%
(Bottom 50% in CO)
≤5%
(Bottom 50% in CO)
Reading/Language Arts Test Scores (% Proficient)
20-24%
(Bottom 50% in CO)(21-22 School Year Data)
20-24%
(Bottom 50% in CO)(21-22 School Year Data)
Science Test Scores (% Proficient)
≤10%
(Bottom 50% in CO)(20-21 School Year Data)
<50%
(Top 10% in CO)(20-21 School Year Data)
Graduation Rate
60-79%
(Bottom 50% in CO)
≥50%
(Bottom 50% in CO)
<麻豆果冻传媒 class="so-dt-title">Students by Grade
Students by Grade
Pre-K Students
28
24
Kindergarten Students
27
12
Grade 1 Students
24
13
Grade 2 Students
24
6
Grade 3 Students
18
10
Grade 4 Students
21
8
Grade 5 Students
18
10
Grade 6 Students
23
11
Grade 7 Students
22
14
Grade 8 Students
22
15
Grade 9 Students
24
13
Grade 10 Students
23
16
Grade 11 Students
17
17
Grade 12 Students
11
17
<麻豆果冻传媒 class="so-dt-title">Students by Ethnicity
% American Indian
n/a
n/a
% Asian
n/a
n/a
% Hispanic
80%
84%
% Black
1%
n/a
% White
16%
15%
% Hawaiian
n/a
1%
% Two or more races
3%
n/a
Diversity Score
0.34
0.27
<麻豆果冻传媒 class="so-dt-title">Additional Information
