Central Juvenile Hall (Data source)
Source data for Central Juvenile Hall
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 598221 | 0 | - | 2552 | = | * | (0 | / | 19) | = | ||||
| 7 | 598222 | 0 | - | 2567 | = | * | (1 | / | 19) | = | ||||
| 8 | 598225 | 0 | - | 2586 | = | * | (1 | / | 19) | = | ||||
| 11 | 598226 | 2377 | - | 2628 | = | -251 | * | (17 | / | 19) | = | -224.57894734 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Central Juvenile Hall | -225 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 7 | 19154 | 0 | - | 2567 | = | * | (0 | / | 28) | = | ||||
| 8 | 19157 | 0 | - | 2586 | = | * | (5 | / | 28) | = | ||||
| 11 | 19158 | 2370 | - | 2628 | = | -258 | * | (23 | / | 28) | = | -211.92857132 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Central Juvenile Hall | -212 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 19483 | 0 | - | 2552 | = | * | (0 | / | 17) | = | ||||
| 8 | 19484 | 0 | - | 2586 | = | * | (0 | / | 17) | = | ||||
| 11 | 19486 | 2318 | - | 2628 | = | -310 | * | (17 | / | 17) | = | -310.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Central Juvenile Hall | -310 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 8 | 19491 | 0 | - | 2586 | = | * | (0 | / | 37) | = | ||||
| 11 | 19493 | 2362 | - | 2628 | = | -266 | * | (37 | / | 37) | = | -266.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Central Juvenile Hall | -266 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 19645 | 0 | - | 2552 | = | * | (0 | / | 20) | = | ||||
| 7 | 19646 | 0 | - | 2567 | = | * | (0 | / | 20) | = | ||||
| 8 | 19647 | 0 | - | 2586 | = | * | (0 | / | 20) | = | ||||
| 11 | 19648 | 2361 | - | 2628 | = | -267 | * | (13 | / | 20) | = | -173.55 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Central Juvenile Hall | -174 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -225 | -212 | -310 | -266 | -174 | -1187.0 | -237.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -81.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -393.4
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 100% | 96% | 100% | 100% | 100% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Angeles County Office of Education school district | County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Central Juvenile Hall math proficiency
Zero+ meets standard.
100% less $meal
96% less $meal
100% less $meal
100% less $meal
100% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Juvenile Court Schools schools in Los Angeles County Office of Education (7)
| Afflerbaugh-Paige Camp | Central Juvenile Hall | Kirby, Dorothy Camp |
| Nidorf, Barry J. | Road to Success Academy at Campus Kilpatrick | Rockey, Glenn Camp |
| Scott, Joseph Camp |