Alameda County Juvenile Hall/Court (Data source)
Source data for Alameda County Juvenile Hall/Court
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 | 3403 | 0 | - | 2552 | = | * | (0 | / | 41) | = | ||||
| 7 | 3404 | 0 | - | 2567 | = | * | (0 | / | 41) | = | ||||
| 8 | 3407 | 0 | - | 2586 | = | * | (2 | / | 41) | = | ||||
| 11 | 3408 | 2385 | - | 2628 | = | -243 | * | (39 | / | 41) | = | -231.14634142 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Alameda County Juvenile Hall/Court | -231 | ||||||||||||
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 | 79 | 0 | - | 2567 | = | * | (2 | / | 19) | = | ||||
| 8 | 82 | 0 | - | 2586 | = | * | (0 | / | 19) | = | ||||
| 11 | 84 | 2413 | - | 2628 | = | -215 | * | (17 | / | 19) | = | -192.36842103 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Alameda County Juvenile Hall/Court | -192 | ||||||||||||
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 | 82 | 0 | - | 2552 | = | * | (0 | / | 26) | = | ||||
| 7 | 83 | 0 | - | 2567 | = | * | (0 | / | 26) | = | ||||
| 8 | 85 | 0 | - | 2586 | = | * | (0 | / | 26) | = | ||||
| 11 | 87 | 2405 | - | 2628 | = | -223 | * | (24 | / | 26) | = | -205.84615383 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Alameda County Juvenile Hall/Court | -206 | ||||||||||||
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 |
||
| 7 | 83 | 0 | - | 2567 | = | * | (0 | / | 16) | = | ||||
| 8 | 86 | 0 | - | 2586 | = | * | (0 | / | 16) | = | ||||
| 11 | 87 | 2416 | - | 2628 | = | -212 | * | (15 | / | 16) | = | -198.75 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Alameda County Juvenile Hall/Court | -199 | ||||||||||||
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 |
||
| 7 | 91 | 0 | - | 2567 | = | * | (0 | / | 4) | = | ||||
| 8 | 92 | 0 | - | 2586 | = | * | (0 | / | 4) | = | ||||
| 11 | 93 | 0 | - | 2628 | = | * | (4 | / | 4) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Alameda County Juvenile Hall/Court | |||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -231 | -192 | -206 | -199 | -828.0 | -165.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -159.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -255.0
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 | 40% | 55% | 100% | 100% | 100% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Alameda County Office of Education school district | County of Alameda
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.
Alameda County Juvenile Hall/Court math proficiency
Zero+ meets standard.
39% less $meal
55% 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 Alameda County Office of Education (1)
| Alameda County Juvenile Hall/Court |