El Rincon Elementary (Data source)
Source data for El Rincon 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 | 671104 | 2421 | - | 2436 | = | -15 | * | (69 | / | 252) | = | -4.10714285 | ||
| 4 | 671107 | 2450 | - | 2485 | = | -35 | * | (92 | / | 252) | = | -12.77777778 | ||
| 5 | 671108 | 2506 | - | 2528 | = | -22 | * | (91 | / | 252) | = | -7.94444444 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for El Rincon Elementary | -25 | ||||||||||||
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 | 21267 | 2442 | - | 2436 | = | 6 | * | (91 | / | 253) | = | 2.15810276 | ||
| 4 | 21270 | 2455 | - | 2485 | = | -30 | * | (74 | / | 253) | = | -8.77470354 | ||
| 5 | 21271 | 2495 | - | 2528 | = | -33 | * | (88 | / | 253) | = | -11.47826084 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for El Rincon Elementary | -18 | ||||||||||||
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 | 21654 | 2474 | - | 2436 | = | 38 | * | (89 | / | 255) | = | 13.26274507 | ||
| 4 | 21655 | 2465 | - | 2485 | = | -20 | * | (89 | / | 255) | = | -6.98039214 | ||
| 5 | 21658 | 2486 | - | 2528 | = | -42 | * | (77 | / | 255) | = | -12.68235293 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for El Rincon Elementary | -6 | ||||||||||||
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 | 21629 | 2465 | - | 2436 | = | 29 | * | (94 | / | 271) | = | 10.05904057 | ||
| 4 | 21631 | 2492 | - | 2485 | = | 7 | * | (88 | / | 271) | = | 2.27306273 | ||
| 5 | 21633 | 2513 | - | 2528 | = | -15 | * | (89 | / | 271) | = | -4.92619926 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for El Rincon Elementary | 7 | ||||||||||||
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 | 21798 | 2495 | - | 2436 | = | 59 | * | (75 | / | 258) | = | 17.15116277 | ||
| 4 | 21799 | 2501 | - | 2485 | = | 16 | * | (94 | / | 258) | = | 5.82945736 | ||
| 5 | 21800 | 2531 | - | 2528 | = | 3 | * | (89 | / | 258) | = | 1.03488372 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for El Rincon Elementary | 24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -25 | -18 | -6 | 7 | 24 | -18.0 | -3.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 53.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -60.6
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 | 43% | 43% | 38% | 37% | 33% |
| 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 Rincon Elementary math proficiency
Zero+ meets standard.
34% less $meal
33% less $meal
30% less $meal
31% less $meal
28% 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 |