Badillo Elementary (Data source)
Source data for Badillo 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 | 658031 | 2423 | - | 2436 | = | -13 | * | (64 | / | 240) | = | -3.46666666 | ||
| 4 | 658034 | 2447 | - | 2485 | = | -38 | * | (57 | / | 240) | = | -9.025 | ||
| 5 | 658035 | 2457 | - | 2528 | = | -71 | * | (53 | / | 240) | = | -15.67916664 | ||
| 6 | 658038 | 2481 | - | 2552 | = | -71 | * | (66 | / | 240) | = | -19.525 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Badillo Elementary | -48 | ||||||||||||
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 | 20912 | 2431 | - | 2436 | = | -5 | * | (48 | / | 224) | = | -1.07142857 | ||
| 4 | 20913 | 2470 | - | 2485 | = | -15 | * | (66 | / | 224) | = | -4.41964286 | ||
| 5 | 20916 | 2460 | - | 2528 | = | -68 | * | (58 | / | 224) | = | -17.60714283 | ||
| 6 | 20917 | 2509 | - | 2552 | = | -43 | * | (52 | / | 224) | = | -9.98214285 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Badillo Elementary | -33 | ||||||||||||
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 | 21267 | 2444 | - | 2436 | = | 8 | * | (60 | / | 246) | = | 1.95121951 | ||
| 4 | 21269 | 2455 | - | 2485 | = | -30 | * | (49 | / | 246) | = | -5.97560973 | ||
| 5 | 21271 | 2456 | - | 2528 | = | -72 | * | (75 | / | 246) | = | -21.95121946 | ||
| 6 | 21274 | 2509 | - | 2552 | = | -43 | * | (62 | / | 246) | = | -10.83739836 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Badillo Elementary | -37 | ||||||||||||
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 | 21248 | 2441 | - | 2436 | = | 5 | * | (48 | / | 237) | = | 1.01265823 | ||
| 4 | 21250 | 2490 | - | 2485 | = | 5 | * | (59 | / | 237) | = | 1.24472574 | ||
| 5 | 21252 | 2454 | - | 2528 | = | -74 | * | (58 | / | 237) | = | -18.10970461 | ||
| 6 | 21254 | 2528 | - | 2552 | = | -24 | * | (72 | / | 237) | = | -7.29113923 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Badillo Elementary | -23 | ||||||||||||
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 | 21419 | 2450 | - | 2436 | = | 14 | * | (52 | / | 230) | = | 3.16521738 | ||
| 4 | 21420 | 2490 | - | 2485 | = | 5 | * | (53 | / | 230) | = | 1.15217391 | ||
| 5 | 21421 | 2482 | - | 2528 | = | -46 | * | (62 | / | 230) | = | -12.39999998 | ||
| 6 | 21422 | 2497 | - | 2552 | = | -55 | * | (63 | / | 230) | = | -15.06521737 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Badillo Elementary | -23 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -48 | -33 | -37 | -23 | -23 | -164.0 | -32.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -2.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -62.8
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 | 66% | 66% | 65% | 63% | 64% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Charter Oak 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.
Badillo Elementary math proficiency
Zero+ meets standard.
57% less $meal
57% less $meal
57% less $meal
59% less $meal
59% 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 Charter Oak Unified (5)
| Badillo Elementary | Cedargrove Elementary | Glen Oak Elementary |
| Washington Elementary | Willow Elementary |