Cullen Elementary (Data source)
Source data for Cullen 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 | 716413 | 2469 | - | 2436 | = | 33 | * | (98 | / | 348) | = | 9.29310344 | ||
| 4 | 716416 | 2511 | - | 2485 | = | 26 | * | (123 | / | 348) | = | 9.18965515 | ||
| 5 | 716417 | 2538 | - | 2528 | = | 10 | * | (127 | / | 348) | = | 3.64942528 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cullen Elementary | 22 | ||||||||||||
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 | 22583 | 2463 | - | 2436 | = | 27 | * | (102 | / | 354) | = | 7.77966101 | ||
| 4 | 22585 | 2506 | - | 2485 | = | 21 | * | (124 | / | 354) | = | 7.35593219 | ||
| 5 | 22587 | 2539 | - | 2528 | = | 11 | * | (128 | / | 354) | = | 3.97740112 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cullen Elementary | 19 | ||||||||||||
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 | 23008 | 2477 | - | 2436 | = | 41 | * | (103 | / | 322) | = | 13.11490682 | ||
| 4 | 23010 | 2514 | - | 2485 | = | 29 | * | (96 | / | 322) | = | 8.64596271 | ||
| 5 | 23012 | 2533 | - | 2528 | = | 5 | * | (123 | / | 322) | = | 1.90993789 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cullen Elementary | 24 | ||||||||||||
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 | 23009 | 2465 | - | 2436 | = | 29 | * | (89 | / | 288) | = | 8.96180553 | ||
| 4 | 23011 | 2514 | - | 2485 | = | 29 | * | (98 | / | 288) | = | 9.86805553 | ||
| 5 | 23013 | 2530 | - | 2528 | = | 2 | * | (101 | / | 288) | = | 0.70138889 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cullen Elementary | 20 | ||||||||||||
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 | 23186 | 2476 | - | 2436 | = | 40 | * | (92 | / | 292) | = | 12.60273972 | ||
| 4 | 23187 | 2506 | - | 2485 | = | 21 | * | (98 | / | 292) | = | 7.0479452 | ||
| 5 | 23188 | 2555 | - | 2528 | = | 27 | * | (102 | / | 292) | = | 9.43150684 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cullen Elementary | 29 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 22 | 19 | 24 | 20 | 29 | 114.0 | 22.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 31.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 13.8
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 | 19% | 21% | 20% | 21% | 23% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Glendora 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.
Cullen Elementary math proficiency
Zero+ meets standard.
14% less $meal
15% less $meal
14% less $meal
18% less $meal
20% 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 Glendora Unified (5)
| Cullen Elementary | La Fetra Elementary | Sellers Elementary |
| Stanton Elementary | Sutherland Elementary |