McKinley Elementary (Data source)
Source data for McKinley 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 | 106489 | 2381 | - | 2436 | = | -55 | * | (84 | / | 272) | = | -16.9852941 | ||
| 4 | 106490 | 2438 | - | 2485 | = | -47 | * | (92 | / | 272) | = | -15.89705882 | ||
| 5 | 106493 | 2417 | - | 2528 | = | -111 | * | (96 | / | 272) | = | -39.17647054 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for McKinley Elementary | -72 | ||||||||||||
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 | 2993 | 2388 | - | 2436 | = | -48 | * | (57 | / | 211) | = | -12.96682464 | ||
| 4 | 2996 | 2409 | - | 2485 | = | -76 | * | (73 | / | 211) | = | -26.29383879 | ||
| 5 | 2997 | 2448 | - | 2528 | = | -80 | * | (81 | / | 211) | = | -30.7109004 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for McKinley Elementary | -70 | ||||||||||||
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 | 3090 | 2385 | - | 2436 | = | -51 | * | (81 | / | 210) | = | -19.67142854 | ||
| 4 | 3091 | 2427 | - | 2485 | = | -58 | * | (55 | / | 210) | = | -15.19047614 | ||
| 5 | 3094 | 2456 | - | 2528 | = | -72 | * | (74 | / | 210) | = | -25.37142854 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for McKinley Elementary | -60 | ||||||||||||
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 | 3087 | 2382 | - | 2436 | = | -54 | * | (81 | / | 239) | = | -18.30125518 | ||
| 4 | 3090 | 2419 | - | 2485 | = | -66 | * | (94 | / | 239) | = | -25.95815897 | ||
| 5 | 3092 | 2438 | - | 2528 | = | -90 | * | (64 | / | 239) | = | -24.10041834 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for McKinley Elementary | -68 | ||||||||||||
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 | 3115 | 2394 | - | 2436 | = | -42 | * | (78 | / | 262) | = | -12.50381677 | ||
| 4 | 3116 | 2420 | - | 2485 | = | -65 | * | (87 | / | 262) | = | -21.58396942 | ||
| 5 | 3117 | 2439 | - | 2528 | = | -89 | * | (97 | / | 262) | = | -32.95038162 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for McKinley Elementary | -67 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -72 | -70 | -60 | -68 | -67 | -337.0 | -67.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -55.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -79.4
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 | 56% | 72% | 74% | 73% | 73% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Leandro 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.
McKinley Elementary math proficiency
Zero+ meets standard.
49% less $meal
59% less $meal
57% less $meal
62% less $meal
62% 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.
Elementary School (Public) schools in San Leandro Unified (8)
| Garfield Elementary | Jefferson Elementary | Madison Elementary |
| McKinley Elementary | Monroe Elementary | Roosevelt Elementary |
| Washington Elementary | Wilson Elementary |