Schendel Elementary (Data source)
Source data for Schendel 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 | 1326109 | 2409 | - | 2436 | = | -27 | * | (86 | / | 460) | = | -5.04782607 | ||
| 4 | 1326110 | 2435 | - | 2485 | = | -50 | * | (57 | / | 460) | = | -6.19565215 | ||
| 5 | 1326113 | 2448 | - | 2528 | = | -80 | * | (77 | / | 460) | = | -13.39130432 | ||
| 6 | 1326114 | 2483 | - | 2552 | = | -69 | * | (94 | / | 460) | = | -14.09999999 | ||
| 7 | 1326117 | 2510 | - | 2567 | = | -57 | * | (70 | / | 460) | = | -8.67391304 | ||
| 8 | 1326118 | 2566 | - | 2586 | = | -20 | * | (76 | / | 460) | = | -3.30434782 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Schendel 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 | 41624 | 2407 | - | 2436 | = | -29 | * | (63 | / | 292) | = | -6.2568493 | ||
| 4 | 41626 | 2465 | - | 2485 | = | -20 | * | (80 | / | 292) | = | -5.47945204 | ||
| 5 | 41628 | 2451 | - | 2528 | = | -77 | * | (69 | / | 292) | = | -18.19520541 | ||
| 6 | 41630 | 2518 | - | 2552 | = | -34 | * | (80 | / | 292) | = | -9.31506847 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Schendel Elementary | -39 | ||||||||||||
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 | 42653 | 2398 | - | 2436 | = | -38 | * | (67 | / | 290) | = | -8.77931032 | ||
| 4 | 42656 | 2444 | - | 2485 | = | -41 | * | (66 | / | 290) | = | -9.33103445 | ||
| 5 | 42658 | 2463 | - | 2528 | = | -65 | * | (89 | / | 290) | = | -19.94827582 | ||
| 6 | 42659 | 2492 | - | 2552 | = | -60 | * | (68 | / | 290) | = | -14.06896548 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Schendel Elementary | -52 | ||||||||||||
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 | 42665 | 2388 | - | 2436 | = | -48 | * | (74 | / | 297) | = | -11.95959595 | ||
| 4 | 42666 | 2438 | - | 2485 | = | -47 | * | (69 | / | 297) | = | -10.9191919 | ||
| 5 | 42668 | 2449 | - | 2528 | = | -79 | * | (68 | / | 297) | = | -18.08754201 | ||
| 6 | 42671 | 2500 | - | 2552 | = | -52 | * | (86 | / | 297) | = | -15.05723903 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Schendel Elementary | -56 | ||||||||||||
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 | 42799 | 2406 | - | 2436 | = | -30 | * | (68 | / | 288) | = | -7.08333333 | ||
| 4 | 42800 | 2431 | - | 2485 | = | -54 | * | (79 | / | 288) | = | -14.81249997 | ||
| 5 | 42801 | 2460 | - | 2528 | = | -68 | * | (69 | / | 288) | = | -16.29166664 | ||
| 6 | 42802 | 2489 | - | 2552 | = | -63 | * | (72 | / | 288) | = | -15.75 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Schendel Elementary | -54 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -51 | -39 | -52 | -56 | -54 | -252.0 | -50.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -32.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -68.4
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 | 89% | 81% | 86% | 89% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Delhi Unified school district | County of Merced
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.
Schendel Elementary math proficiency
Zero+ meets standard.
77% less $meal
70% less $meal
74% less $meal
82% less $meal
78% 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 Delhi Unified (3)
| El Capitan Elementary | Harmony Elementary | Schendel Elementary |