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 | 2457340 | 2330 | - | 2436 | = | -106 | * | (89 | / | 417) | = | -22.62350114 | ||
| 4 | 2457341 | 2425 | - | 2485 | = | -60 | * | (83 | / | 417) | = | -11.94244602 | ||
| 5 | 2457344 | 2424 | - | 2528 | = | -104 | * | (57 | / | 417) | = | -14.21582729 | ||
| 6 | 2457345 | 2418 | - | 2552 | = | -134 | * | (57 | / | 417) | = | -18.3165467 | ||
| 7 | 2457348 | 2439 | - | 2567 | = | -128 | * | (77 | / | 417) | = | -23.63549158 | ||
| 8 | 2457349 | 2471 | - | 2586 | = | -115 | * | (54 | / | 417) | = | -14.89208623 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Madison Elementary | -106 | ||||||||||||
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 | 74953 | 2329 | - | 2436 | = | -107 | * | (98 | / | 459) | = | -22.84531588 | ||
| 4 | 74955 | 2413 | - | 2485 | = | -72 | * | (78 | / | 459) | = | -12.23529408 | ||
| 5 | 74958 | 2451 | - | 2528 | = | -77 | * | (82 | / | 459) | = | -13.75599125 | ||
| 6 | 74959 | 2437 | - | 2552 | = | -115 | * | (59 | / | 459) | = | -14.78213508 | ||
| 7 | 74962 | 2443 | - | 2567 | = | -124 | * | (58 | / | 459) | = | -15.66884522 | ||
| 8 | 74963 | 2477 | - | 2586 | = | -109 | * | (84 | / | 459) | = | -19.94771232 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Madison Elementary | -99 | ||||||||||||
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 | 76963 | 2352 | - | 2436 | = | -84 | * | (91 | / | 433) | = | -17.65357961 | ||
| 4 | 76965 | 2387 | - | 2485 | = | -98 | * | (93 | / | 433) | = | -21.0484988 | ||
| 5 | 76967 | 2396 | - | 2528 | = | -132 | * | (70 | / | 433) | = | -21.33949184 | ||
| 6 | 76969 | 2446 | - | 2552 | = | -106 | * | (70 | / | 433) | = | -17.1362586 | ||
| 7 | 76970 | 2446 | - | 2567 | = | -121 | * | (54 | / | 433) | = | -15.09006924 | ||
| 8 | 76972 | 2442 | - | 2586 | = | -144 | * | (55 | / | 433) | = | -18.29099304 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Madison Elementary | -111 | ||||||||||||
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 | 77151 | 2361 | - | 2436 | = | -75 | * | (90 | / | 457) | = | -14.77024065 | ||
| 4 | 77153 | 2419 | - | 2485 | = | -66 | * | (76 | / | 457) | = | -10.97592995 | ||
| 5 | 77155 | 2418 | - | 2528 | = | -110 | * | (84 | / | 457) | = | -20.21881829 | ||
| 6 | 77157 | 2408 | - | 2552 | = | -144 | * | (64 | / | 457) | = | -20.16630187 | ||
| 7 | 77159 | 2473 | - | 2567 | = | -94 | * | (82 | / | 457) | = | -16.86652077 | ||
| 8 | 77161 | 2458 | - | 2586 | = | -128 | * | (61 | / | 457) | = | -17.08533914 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Madison Elementary | -100 | ||||||||||||
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 | 77674 | 2387 | - | 2436 | = | -49 | * | (96 | / | 467) | = | -10.0728051 | ||
| 4 | 77675 | 2410 | - | 2485 | = | -75 | * | (67 | / | 467) | = | -10.76017125 | ||
| 5 | 77676 | 2471 | - | 2528 | = | -57 | * | (67 | / | 467) | = | -8.17773015 | ||
| 6 | 77677 | 2448 | - | 2552 | = | -104 | * | (90 | / | 467) | = | -20.04282654 | ||
| 7 | 77678 | 2479 | - | 2567 | = | -88 | * | (66 | / | 467) | = | -12.43683082 | ||
| 8 | 77679 | 2476 | - | 2586 | = | -110 | * | (81 | / | 467) | = | -19.07922907 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Madison Elementary | -81 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -106 | -99 | -111 | -100 | -81 | -497.0 | -99.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -66.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -132.4
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 | 81% | 63% | 85% | 82% | 77% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Stockton Unified school district | County of San Joaquin
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.
75% less $meal
60% less $meal
79% less $meal
78% less $meal
72% 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.