Exclusion - Final Grade
The average Final Exclusion grade was 37.0; Half the schools/districts had a grade below 38. The lowest Final Exclusion Grade was -44.7, and the highest was 100.
Public Districts had a higher mean grade (46.7) than Community (Charter) Schools (15.4). This difference was statistically significant (p=.000). That is, there is zero probability that this difference occurred by chance.
Type 8 Urban schools had the lowest mean Exclusion - Final Grade (-11.1); and Type 6 Suburban schools had the highest mean Exclusion - Final Grade (68.7). This difference was statistically significant (p=.000). [3]
Exclusion - Final Grade |
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Number of Districts |
Mean |
Median |
Minimum |
Maximum |
879 |
37.0 |
38.0 |
-44.7 |
100.0 |
Exclusion Overall Grade by Organization Type |
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Organization Type |
Number of Districts |
% of Total Number of Districts |
Mean |
Median |
Minimum |
Maximum |
Community (Charter) School |
273 |
31.1% |
15.4 |
6.5 |
-44.7 |
95.0 |
Public District |
606 |
68.9% |
46.7 |
48.5 |
-24.2 |
100.0 |
ANOVA |
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Sum of Squares |
df |
Mean Square |
F |
Sig. |
||
183830.738 |
1 |
183830.738 |
216.682 |
0.000 |
Exclusion Overall Grade |
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Typology of Public Districts |
Number of Districts |
% of Total Number of Districts |
Mean |
Median |
Minimum |
Maximum |
Type 1: Rural - High Student Poverty & Small Student Population |
123 |
20.3% |
48.2 |
48.2 |
-14.6 |
95.0 |
Type 2: Rural - Average Student Poverty & Very Small Student Population |
105 |
17.4% |
58.7 |
60.0 |
2.9 |
100.0 |
Type 3: Small Town - Low Student Poverty & Small Student Population |
110 |
18.2% |
57.0 |
58.1 |
9.2 |
95.0 |
Type 4: Small Town - High Student Poverty & Average Student Population Size |
89 |
14.7% |
37.9 |
37.5 |
-11.5 |
95.0 |
Type 5: Suburban - Low Student Poverty & Average Student Population Size |
77 |
12.7% |
41.7 |
47.0 |
-9.6 |
89.1 |
Type 6: Suburban - Very Low Student Poverty & Large Student Population |
46 |
7.6% |
68.7 |
69.5 |
15.2 |
95.0 |
Type 7: Urban - High Student Poverty & Average Student Population |
47 |
7.8% |
3.7 |
1.9 |
-24.2 |
84.4 |
Type 8: Urban - Very High Student Poverty & Very Large Student Population |
8 |
1.3% |
-11.1 |
-12.4 |
-16.3 |
3.5 |
Sum of Squares |
df |
Mean Square |
F |
Sig. |
||
171608.921 |
7 |
24515.560 |
45.431 |
0.000 |