Bennett/Kew TK-6 Elementary (Data source)
Source data for Bennett/Kew TK-6 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 | 728313 | 2391 | - | 2436 | = | -45 | * | (86 | / | 265) | = | -14.60377355 | ||
| 4 | 728314 | 2435 | - | 2485 | = | -50 | * | (80 | / | 265) | = | -15.0943396 | ||
| 5 | 728317 | 2442 | - | 2528 | = | -86 | * | (99 | / | 265) | = | -32.12830183 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bennett/Kew TK-6 Elementary | -62 | ||||||||||||
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 | 22941 | 2387 | - | 2436 | = | -49 | * | (80 | / | 246) | = | -15.93495935 | ||
| 4 | 22943 | 2435 | - | 2485 | = | -50 | * | (81 | / | 246) | = | -16.4634146 | ||
| 5 | 22944 | 2463 | - | 2528 | = | -65 | * | (85 | / | 246) | = | -22.45934958 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bennett/Kew TK-6 Elementary | -55 | ||||||||||||
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 | 23392 | 2407 | - | 2436 | = | -29 | * | (58 | / | 198) | = | -8.49494947 | ||
| 4 | 23394 | 2444 | - | 2485 | = | -41 | * | (70 | / | 198) | = | -14.49494947 | ||
| 5 | 23396 | 2453 | - | 2528 | = | -75 | * | (70 | / | 198) | = | -26.51515148 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bennett/Kew TK-6 Elementary | -50 | ||||||||||||
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 | 23400 | 2411 | - | 2436 | = | -25 | * | (59 | / | 190) | = | -7.76315788 | ||
| 4 | 23402 | 2475 | - | 2485 | = | -10 | * | (61 | / | 190) | = | -3.21052631 | ||
| 5 | 23404 | 2487 | - | 2528 | = | -41 | * | (70 | / | 190) | = | -15.10526313 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bennett/Kew TK-6 Elementary | -26 | ||||||||||||
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 | 23574 | 2420 | - | 2436 | = | -16 | * | (54 | / | 168) | = | -5.14285714 | ||
| 4 | 23575 | 2490 | - | 2485 | = | 5 | * | (55 | / | 168) | = | 1.63690476 | ||
| 5 | 23576 | 2498 | - | 2528 | = | -30 | * | (59 | / | 168) | = | -10.53571428 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bennett/Kew TK-6 Elementary | -14 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -62 | -55 | -50 | -26 | -14 | -207.0 | -41.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 18.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -101.4
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 | 85% | 77% | 85% | 91% | 94% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Inglewood 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.
Bennett/Kew TK-6 Elementary math proficiency
Zero+ meets standard.
78% less $meal
72% less $meal
71% less $meal
86% 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.