El Segundo Middle (Data source)
Source data for El Segundo Middle
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 |
||
| 6 | 700393 | 2553 | - | 2552 | = | 1 | * | (266 | / | 791) | = | 0.33628319 | ||
| 7 | 700394 | 2569 | - | 2567 | = | 2 | * | (257 | / | 791) | = | 0.64981037 | ||
| 8 | 700397 | 2595 | - | 2586 | = | 9 | * | (268 | / | 791) | = | 3.04930467 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for El Segundo Middle | 4 | ||||||||||||
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 |
||
| 6 | 22141 | 2566 | - | 2552 | = | 14 | * | (283 | / | 821) | = | 4.82582216 | ||
| 7 | 22142 | 2586 | - | 2567 | = | 19 | * | (279 | / | 821) | = | 6.45676004 | ||
| 8 | 22145 | 2595 | - | 2586 | = | 9 | * | (259 | / | 821) | = | 2.83922046 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for El Segundo Middle | 14 | ||||||||||||
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 |
||
| 6 | 22554 | 2574 | - | 2552 | = | 22 | * | (249 | / | 804) | = | 6.81343282 | ||
| 7 | 22556 | 2585 | - | 2567 | = | 18 | * | (273 | / | 804) | = | 6.11194028 | ||
| 8 | 22558 | 2603 | - | 2586 | = | 17 | * | (282 | / | 804) | = | 5.96268656 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for El Segundo Middle | 19 | ||||||||||||
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 |
||
| 6 | 22549 | 2547 | - | 2552 | = | -5 | * | (272 | / | 802) | = | -1.6957606 | ||
| 7 | 22551 | 2588 | - | 2567 | = | 21 | * | (260 | / | 802) | = | 6.80798005 | ||
| 8 | 22553 | 2594 | - | 2586 | = | 8 | * | (270 | / | 802) | = | 2.69326683 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for El Segundo Middle | 8 | ||||||||||||
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 |
||
| 6 | 22732 | 2591 | - | 2552 | = | 39 | * | (267 | / | 797) | = | 13.06524465 | ||
| 7 | 22733 | 2596 | - | 2567 | = | 29 | * | (271 | / | 797) | = | 9.86072773 | ||
| 8 | 22734 | 2597 | - | 2586 | = | 11 | * | (259 | / | 797) | = | 3.57465495 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for El Segundo Middle | 27 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 4 | 14 | 19 | 8 | 27 | 72.0 | 14.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 41.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -12.6
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 | 11% | 14% | 13% | 19% | 17% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
El Segundo 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.
El Segundo Middle math proficiency
Zero+ meets standard.
8% less $meal
11% less $meal
11% less $meal
15% less $meal
14% 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.
Intermediate/Middle Schools (Public) schools in El Segundo Unified (1)
| El Segundo Middle |