Aggeler Community Day (Data source)
Source data for Aggeler Community Day
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 |
||
| 8 | 790051 | 0 | - | 2586 | = | * | (4 | / | 27) | = | ||||
| 11 | 790052 | 2431 | - | 2628 | = | -197 | * | (23 | / | 27) | = | -167.81481465 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Aggeler Community Day | -168 | ||||||||||||
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 |
||
| 8 | 24672 | 0 | - | 2586 | = | * | (1 | / | 21) | = | ||||
| 11 | 24674 | 2421 | - | 2628 | = | -207 | * | (20 | / | 21) | = | -197.14285706 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Aggeler Community Day | -197 | ||||||||||||
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 |
||
| 7 | 25167 | 0 | - | 2567 | = | * | (0 | / | 27) | = | ||||
| 8 | 25170 | 0 | - | 2586 | = | * | (0 | / | 27) | = | ||||
| 11 | 25171 | 2444 | - | 2628 | = | -184 | * | (23 | / | 27) | = | -156.74074058 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Aggeler Community Day | -157 | ||||||||||||
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 | 25197 | 0 | - | 2586 | = | * | (0 | / | 18) | = | ||||
| 11 | 25199 | 2392 | - | 2628 | = | -236 | * | (16 | / | 18) | = | -209.77777757 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Aggeler Community Day | -210 | ||||||||||||
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 | 25356 | 0 | - | 2567 | = | * | (0 | / | 19) | = | ||||
| 8 | 25357 | 0 | - | 2586 | = | * | (0 | / | 19) | = | ||||
| 11 | 25358 | 2420 | - | 2628 | = | -208 | * | (15 | / | 19) | = | -164.21052627 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Aggeler Community Day | -164 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -168 | -197 | -157 | -210 | -164 | -896.0 | -179.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -113.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -245.2
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 | 90% | 95% | 100% | 99% | 100% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Los Angeles Unified 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.
Aggeler Community Day math proficiency
Zero+ meets standard.
90% less $meal
95% less $meal
100% less $meal
99% 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.
District Community Day Schools schools in Los Angeles Unified (8)
| Aggeler Community Day | CDS Elementary | CDS Secondary |
| Dorothy V. Johnson Community Day | Jack London Community Day | Richard A. Alonzo Community Day |
| Tri-C Community Day | William J. Johnston Community Day |