Roosevelt Middle (Data source)
Source data for Roosevelt Middle
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 | 97375 | 2452 | - | 2552 | = | -100 | * | (164 | / | 486) | = | -33.7448559 | ||
| 7 | 97378 | 2483 | - | 2567 | = | -84 | * | (155 | / | 486) | = | -26.79012344 | ||
| 8 | 97379 | 2474 | - | 2586 | = | -112 | * | (167 | / | 486) | = | -38.48559669 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Roosevelt Middle | -99 | ||||||||||||
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 |
||
| 6 | 2749 | 2466 | - | 2552 | = | -86 | * | (134 | / | 426) | = | -27.05164314 | ||
| 7 | 2752 | 2507 | - | 2567 | = | -60 | * | (148 | / | 426) | = | -20.8450704 | ||
| 8 | 2754 | 2502 | - | 2586 | = | -84 | * | (144 | / | 426) | = | -28.3943662 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Roosevelt Middle | -76 | ||||||||||||
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 | 2823 | 2447 | - | 2552 | = | -105 | * | (166 | / | 509) | = | -34.24361493 | ||
| 7 | 2825 | 2460 | - | 2567 | = | -107 | * | (170 | / | 509) | = | -35.73673868 | ||
| 8 | 2827 | 2483 | - | 2586 | = | -103 | * | (173 | / | 509) | = | -35.00785846 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Roosevelt Middle | -105 | ||||||||||||
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 |
||
| 6 | 2828 | 2447 | - | 2552 | = | -105 | * | (172 | / | 507) | = | -35.62130177 | ||
| 7 | 2830 | 2488 | - | 2567 | = | -79 | * | (169 | / | 507) | = | -26.33333331 | ||
| 8 | 2832 | 2497 | - | 2586 | = | -89 | * | (166 | / | 507) | = | -29.1400394 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Roosevelt Middle | -91 | ||||||||||||
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 | 2849 | 2443 | - | 2552 | = | -109 | * | (198 | / | 541) | = | -39.89279108 | ||
| 7 | 2850 | 2484 | - | 2567 | = | -83 | * | (175 | / | 541) | = | -26.84842882 | ||
| 8 | 2851 | 2512 | - | 2586 | = | -74 | * | (168 | / | 541) | = | -22.97966726 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Roosevelt Middle | -90 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -99 | -76 | -105 | -91 | -90 | -461.0 | -92.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -62.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -122.2
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 | 95% | 96% | 93% | 94% | 93% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oakland Unified 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.
Roosevelt Middle math proficiency
Zero+ meets standard.
88% less $meal
90% less $meal
87% less $meal
89% less $meal
88% 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.