Alfred S. Madrid Middle (Data source)
Source data for Alfred S. Madrid 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 | 1043411 | 2458 | - | 2552 | = | -94 | * | (216 | / | 827) | = | -24.55139056 | ||
| 7 | 1043412 | 2477 | - | 2567 | = | -90 | * | (286 | / | 827) | = | -31.12454655 | ||
| 8 | 1043415 | 2475 | - | 2586 | = | -111 | * | (325 | / | 827) | = | -43.62152348 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Alfred S. Madrid 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 | 32780 | 2452 | - | 2552 | = | -100 | * | (238 | / | 833) | = | -28.5714285 | ||
| 7 | 32782 | 2493 | - | 2567 | = | -74 | * | (319 | / | 833) | = | -28.33853539 | ||
| 8 | 32785 | 2500 | - | 2586 | = | -86 | * | (276 | / | 833) | = | -28.49459784 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Alfred S. Madrid Middle | -85 | ||||||||||||
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 | 33358 | 2453 | - | 2552 | = | -99 | * | (207 | / | 850) | = | -24.10941169 | ||
| 7 | 33360 | 2495 | - | 2567 | = | -72 | * | (314 | / | 850) | = | -26.59764701 | ||
| 8 | 33363 | 2494 | - | 2586 | = | -92 | * | (329 | / | 850) | = | -35.60941172 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Alfred S. Madrid Middle | -86 | ||||||||||||
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 | 33379 | 2464 | - | 2552 | = | -88 | * | (185 | / | 768) | = | -21.19791661 | ||
| 7 | 33381 | 2471 | - | 2567 | = | -96 | * | (281 | / | 768) | = | -35.12499994 | ||
| 8 | 33383 | 2493 | - | 2586 | = | -93 | * | (302 | / | 768) | = | -36.57031244 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Alfred S. Madrid Middle | -93 | ||||||||||||
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 | 33550 | 2470 | - | 2552 | = | -82 | * | (226 | / | 772) | = | -24.00518127 | ||
| 7 | 33551 | 2499 | - | 2567 | = | -68 | * | (266 | / | 772) | = | -23.43005178 | ||
| 8 | 33552 | 2492 | - | 2586 | = | -94 | * | (280 | / | 772) | = | -34.0932642 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Alfred S. Madrid Middle | -82 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -99 | -85 | -86 | -93 | -82 | -445.0 | -89.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -71.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -107.0
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 | 94% | 92% | 93% | 96% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Mountain View Elementary 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.
Alfred S. Madrid Middle math proficiency
Zero+ meets standard.
84% less $meal
80% less $meal
83% less $meal
90% less $meal
90% 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.
Intermediate/Middle Schools (Public) schools in Mountain View Elementary (2)
| Alfred S. Madrid Middle | Charles T. Kranz Intermediate |