Kingsbury Elementary (Data source)
Source data for Kingsbury 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 | 2026535 | 2425 | - | 2436 | = | -11 | * | (66 | / | 206) | = | -3.52427184 | ||
| 4 | 2026536 | 2462 | - | 2485 | = | -23 | * | (66 | / | 206) | = | -7.36893203 | ||
| 5 | 2026539 | 2487 | - | 2528 | = | -41 | * | (74 | / | 206) | = | -14.7281553 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kingsbury Elementary | -26 | ||||||||||||
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 | 62303 | 2434 | - | 2436 | = | -2 | * | (69 | / | 225) | = | -0.61333333 | ||
| 4 | 62305 | 2481 | - | 2485 | = | -4 | * | (78 | / | 225) | = | -1.38666666 | ||
| 5 | 62306 | 2479 | - | 2528 | = | -49 | * | (78 | / | 225) | = | -16.98666663 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kingsbury 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 | 64087 | 2426 | - | 2436 | = | -10 | * | (70 | / | 223) | = | -3.13901345 | ||
| 4 | 64089 | 2477 | - | 2485 | = | -8 | * | (74 | / | 223) | = | -2.65470852 | ||
| 5 | 64091 | 2495 | - | 2528 | = | -33 | * | (79 | / | 223) | = | -11.69058294 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kingsbury Elementary | -17 | ||||||||||||
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 | 64191 | 2434 | - | 2436 | = | -2 | * | (74 | / | 221) | = | -0.66968326 | ||
| 4 | 64194 | 2480 | - | 2485 | = | -5 | * | (72 | / | 221) | = | -1.62895928 | ||
| 5 | 64195 | 2502 | - | 2528 | = | -26 | * | (75 | / | 221) | = | -8.82352939 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kingsbury Elementary | -11 | ||||||||||||
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 | 64559 | 2437 | - | 2436 | = | 1 | * | (73 | / | 225) | = | 0.32444444 | ||
| 4 | 64560 | 2475 | - | 2485 | = | -10 | * | (75 | / | 225) | = | -3.33333333 | ||
| 5 | 64561 | 2491 | - | 2528 | = | -37 | * | (77 | / | 225) | = | -12.66222221 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kingsbury Elementary | -16 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -26 | -19 | -17 | -11 | -16 | -89.0 | -17.8 |
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: -32.8
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 | 72% | 71% | 67% | 69% | 72% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Redlands Unified school district | County of San Bernardino
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.
Kingsbury Elementary math proficiency
Zero+ meets standard.
63% less $meal
64% less $meal
56% less $meal
65% less $meal
60% 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.