Madison Elementary (Data source)
Source data for Madison Elementary
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 |
||
| 3 | 1094121 | 2383 | - | 2436 | = | -53 | * | (93 | / | 339) | = | -14.539823 | ||
| 4 | 1094122 | 2416 | - | 2485 | = | -69 | * | (89 | / | 339) | = | -18.11504424 | ||
| 5 | 1094125 | 2401 | - | 2528 | = | -127 | * | (68 | / | 339) | = | -25.47492619 | ||
| 6 | 1094126 | 2464 | - | 2552 | = | -88 | * | (89 | / | 339) | = | -23.10324482 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Madison Elementary | -81 | ||||||||||||
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 |
||
| 3 | 34245 | 2391 | - | 2436 | = | -45 | * | (88 | / | 320) | = | -12.375 | ||
| 4 | 34248 | 2435 | - | 2485 | = | -50 | * | (88 | / | 320) | = | -13.75 | ||
| 5 | 34250 | 2434 | - | 2528 | = | -94 | * | (84 | / | 320) | = | -24.675 | ||
| 6 | 34252 | 2439 | - | 2552 | = | -113 | * | (60 | / | 320) | = | -21.1875 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Madison Elementary | -72 | ||||||||||||
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 |
||
| 3 | 34858 | 2405 | - | 2436 | = | -31 | * | (75 | / | 306) | = | -7.59803921 | ||
| 4 | 34860 | 2437 | - | 2485 | = | -48 | * | (77 | / | 306) | = | -12.07843133 | ||
| 5 | 34861 | 2440 | - | 2528 | = | -88 | * | (80 | / | 306) | = | -23.0065359 | ||
| 6 | 34864 | 2461 | - | 2552 | = | -91 | * | (74 | / | 306) | = | -22.00653592 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Madison Elementary | -65 | ||||||||||||
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 |
||
| 3 | 34867 | 2412 | - | 2436 | = | -24 | * | (71 | / | 291) | = | -5.8556701 | ||
| 4 | 34870 | 2454 | - | 2485 | = | -31 | * | (74 | / | 291) | = | -7.88316149 | ||
| 5 | 34871 | 2436 | - | 2528 | = | -92 | * | (71 | / | 291) | = | -22.44673537 | ||
| 6 | 34874 | 2463 | - | 2552 | = | -89 | * | (75 | / | 291) | = | -22.93814426 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Madison Elementary | -59 | ||||||||||||
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 |
||
| 3 | 35043 | 2391 | - | 2436 | = | -45 | * | (85 | / | 289) | = | -13.23529412 | ||
| 4 | 35044 | 2454 | - | 2485 | = | -31 | * | (64 | / | 289) | = | -6.8650519 | ||
| 5 | 35045 | 2496 | - | 2528 | = | -32 | * | (67 | / | 289) | = | -7.41868512 | ||
| 6 | 35046 | 2440 | - | 2552 | = | -112 | * | (73 | / | 289) | = | -28.29065736 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Madison Elementary | -56 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -81 | -72 | -65 | -59 | -56 | -333.0 | -66.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -36.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -96.6
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 | 94% | 96% | 96% | 96% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Pomona 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.
Madison Elementary math proficiency
Zero+ meets standard.
84% less $meal
86% less $meal
85% less $meal
87% 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.