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 | 1537662 | 2391 | - | 2436 | = | -45 | * | (186 | / | 548) | = | -15.27372261 | ||
| 4 | 1537665 | 2443 | - | 2485 | = | -42 | * | (160 | / | 548) | = | -12.26277368 | ||
| 5 | 1537666 | 2462 | - | 2528 | = | -66 | * | (147 | / | 548) | = | -17.70437955 | ||
| 6 | 1537669 | 2496 | - | 2552 | = | -56 | * | (55 | / | 548) | = | -5.62043793 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Madison Elementary | -51 | ||||||||||||
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 | 48169 | 2412 | - | 2436 | = | -24 | * | (155 | / | 541) | = | -6.87615526 | ||
| 4 | 48170 | 2428 | - | 2485 | = | -57 | * | (185 | / | 541) | = | -19.49168204 | ||
| 5 | 48172 | 2474 | - | 2528 | = | -54 | * | (156 | / | 541) | = | -15.57116449 | ||
| 6 | 48174 | 2490 | - | 2552 | = | -62 | * | (45 | / | 541) | = | -5.15711641 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Madison Elementary | -47 | ||||||||||||
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 | 49497 | 2393 | - | 2436 | = | -43 | * | (169 | / | 551) | = | -13.18874771 | ||
| 4 | 49498 | 2446 | - | 2485 | = | -39 | * | (150 | / | 551) | = | -10.61705986 | ||
| 5 | 49501 | 2468 | - | 2528 | = | -60 | * | (176 | / | 551) | = | -19.16515422 | ||
| 6 | 49503 | 2490 | - | 2552 | = | -62 | * | (56 | / | 551) | = | -6.30127037 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Madison Elementary | -49 | ||||||||||||
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 | 49510 | 2389 | - | 2436 | = | -47 | * | (166 | / | 559) | = | -13.95706619 | ||
| 4 | 49512 | 2440 | - | 2485 | = | -45 | * | (173 | / | 559) | = | -13.92665472 | ||
| 5 | 49514 | 2483 | - | 2528 | = | -45 | * | (144 | / | 559) | = | -11.59212879 | ||
| 6 | 49516 | 2465 | - | 2552 | = | -87 | * | (76 | / | 559) | = | -11.82826474 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Madison Elementary | -51 | ||||||||||||
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 | 49710 | 2393 | - | 2436 | = | -43 | * | (150 | / | 540) | = | -11.94444441 | ||
| 4 | 49711 | 2441 | - | 2485 | = | -44 | * | (167 | / | 540) | = | -13.6074074 | ||
| 5 | 49712 | 2469 | - | 2528 | = | -59 | * | (172 | / | 540) | = | -18.79259256 | ||
| 6 | 49713 | 2517 | - | 2552 | = | -35 | * | (51 | / | 540) | = | -3.30555554 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Madison Elementary | -48 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -47 | -49 | -51 | -48 | -246.0 | -49.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -46.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -52.2
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 | 92% | 97% | 92% | 92% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Ana Unified school district | County of Orange
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.
91% less $meal
94% less $meal
89% less $meal
84% less $meal
84% 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.