West Hollywood Opportunity (Data source)
Source data for West Hollywood Opportunity
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 |
||
| 11 | 858684 | 2453 | - | 2628 | = | -175 | * | (17 | / | 17) | = | -175.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for West Hollywood Opportunity | -175 | ||||||||||||
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 |
||
| 11 | 27175 | 2441 | - | 2628 | = | -187 | * | (15 | / | 15) | = | -187.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for West Hollywood Opportunity | -187 | ||||||||||||
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 |
||
| 11 | 27754 | 2439 | - | 2628 | = | -189 | * | (16 | / | 16) | = | -189.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for West Hollywood Opportunity | -189 | ||||||||||||
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 | 27801 | 0 | - | 2567 | = | * | (0 | / | 20) | = | ||||
| 11 | 27802 | 2395 | - | 2628 | = | -233 | * | (19 | / | 20) | = | -221.35 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for West Hollywood Opportunity | -221 | ||||||||||||
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 |
||
| 8 | 27981 | 0 | - | 2586 | = | * | (0 | / | 14) | = | ||||
| 11 | 27982 | 2448 | - | 2628 | = | -180 | * | (11 | / | 14) | = | -141.4285713 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for West Hollywood Opportunity | -141 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -175 | -187 | -189 | -221 | -141 | -913.0 | -182.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -98.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -266.6
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 | 51% | 65% | 75% | 79% | 93% |
| 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.
West Hollywood Opportunity math proficiency
Zero+ meets standard.
48% less $meal
62% less $meal
67% less $meal
72% less $meal
86% 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.
Opportunity Schools schools in Los Angeles Unified (4)
| Harold McAlister High (Opportunity) | Ramona Opportunity High | West Hollywood Opportunity |
| William Tell Aggeler Opportunity High |