El Marino Elementary (Data source)
Source data for El Marino 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 | 670829 | 2482 | - | 2436 | = | 46 | * | (128 | / | 384) | = | 15.33333332 | ||
| 4 | 670830 | 2548 | - | 2485 | = | 63 | * | (133 | / | 384) | = | 21.82031246 | ||
| 5 | 670833 | 2568 | - | 2528 | = | 40 | * | (123 | / | 384) | = | 12.8125 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for El Marino Elementary | 50 | ||||||||||||
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 | 21260 | 2514 | - | 2436 | = | 78 | * | (132 | / | 390) | = | 26.39999996 | ||
| 4 | 21261 | 2537 | - | 2485 | = | 52 | * | (128 | / | 390) | = | 17.06666666 | ||
| 5 | 21264 | 2583 | - | 2528 | = | 55 | * | (130 | / | 390) | = | 18.33333332 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for El Marino Elementary | 62 | ||||||||||||
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 | 21646 | 2517 | - | 2436 | = | 81 | * | (136 | / | 392) | = | 28.10204078 | ||
| 4 | 21648 | 2559 | - | 2485 | = | 74 | * | (132 | / | 392) | = | 24.91836728 | ||
| 5 | 21650 | 2557 | - | 2528 | = | 29 | * | (124 | / | 392) | = | 9.17346937 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for El Marino Elementary | 62 | ||||||||||||
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 | 21620 | 2509 | - | 2436 | = | 73 | * | (137 | / | 402) | = | 24.87810939 | ||
| 4 | 21622 | 2550 | - | 2485 | = | 65 | * | (132 | / | 402) | = | 21.34328352 | ||
| 5 | 21624 | 2578 | - | 2528 | = | 50 | * | (133 | / | 402) | = | 16.54228855 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for El Marino Elementary | 63 | ||||||||||||
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 | 21790 | 2495 | - | 2436 | = | 59 | * | (136 | / | 401) | = | 20.00997502 | ||
| 4 | 21791 | 2559 | - | 2485 | = | 74 | * | (135 | / | 401) | = | 24.9127182 | ||
| 5 | 21792 | 2569 | - | 2528 | = | 41 | * | (130 | / | 401) | = | 13.29177057 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for El Marino Elementary | 58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 50 | 62 | 62 | 63 | 58 | 295.0 | 59.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 74.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 44.0
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 | 13% | 10% | 10% | 14% | 12% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Culver City 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 Marino Elementary math proficiency
Zero+ meets standard.
8% less $meal
8% less $meal
7% less $meal
11% less $meal
10% 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 Culver City Unified (5)
| El Marino Elementary | El Rincon Elementary | Farragut Elementary |
| La Ballona Elementary | Linwood E. Howe Elementary |