Kingsley Elementary (Data source)
Source data for Kingsley 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 | 1093173 | 2352 | - | 2436 | = | -84 | * | (96 | / | 288) | = | -27.99999997 | ||
| 4 | 1093174 | 2409 | - | 2485 | = | -76 | * | (106 | / | 288) | = | -27.97222218 | ||
| 5 | 1093177 | 2431 | - | 2528 | = | -97 | * | (86 | / | 288) | = | -28.96527777 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kingsley Elementary | -85 | ||||||||||||
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 | 34214 | 2386 | - | 2436 | = | -50 | * | (113 | / | 299) | = | -18.89632105 | ||
| 4 | 34216 | 2397 | - | 2485 | = | -88 | * | (96 | / | 299) | = | -28.25418059 | ||
| 5 | 34218 | 2439 | - | 2528 | = | -89 | * | (90 | / | 299) | = | -26.78929762 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kingsley Elementary | -74 | ||||||||||||
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 | 34826 | 2375 | - | 2436 | = | -61 | * | (101 | / | 302) | = | -20.40066225 | ||
| 4 | 34827 | 2421 | - | 2485 | = | -64 | * | (110 | / | 302) | = | -23.31125824 | ||
| 5 | 34830 | 2426 | - | 2528 | = | -102 | * | (91 | / | 302) | = | -30.73509931 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kingsley Elementary | -74 | ||||||||||||
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 | 34835 | 2382 | - | 2436 | = | -54 | * | (69 | / | 265) | = | -14.06037733 | ||
| 4 | 34837 | 2408 | - | 2485 | = | -77 | * | (95 | / | 265) | = | -27.60377358 | ||
| 5 | 34839 | 2444 | - | 2528 | = | -84 | * | (101 | / | 265) | = | -32.0150943 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kingsley Elementary | -74 | ||||||||||||
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 | 35010 | 2388 | - | 2436 | = | -48 | * | (102 | / | 265) | = | -18.47547168 | ||
| 4 | 35011 | 2407 | - | 2485 | = | -78 | * | (75 | / | 265) | = | -22.07547163 | ||
| 5 | 35012 | 2437 | - | 2528 | = | -91 | * | (88 | / | 265) | = | -30.21886786 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kingsley Elementary | -71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -85 | -74 | -74 | -74 | -71 | -378.0 | -75.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -60.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -90.6
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 | 94% | 95% | 96% | 95% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Pomona 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.
Kingsley Elementary math proficiency
Zero+ meets standard.
87% less $meal
89% less $meal
90% less $meal
90% less $meal
84% 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.