Lucille Whitehead Intermediate (Data source)
Source data for Lucille Whitehead Intermediate
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 |
||
| 4 | 2973219 | 2422 | - | 2485 | = | -63 | * | (137 | / | 376) | = | -22.95478723 | ||
| 5 | 2973220 | 2427 | - | 2528 | = | -101 | * | (121 | / | 376) | = | -32.50265951 | ||
| 6 | 2973222 | 2474 | - | 2552 | = | -78 | * | (118 | / | 376) | = | -24.47872339 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lucille Whitehead Intermediate | -80 | ||||||||||||
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 |
||
| 4 | 90961 | 2426 | - | 2485 | = | -59 | * | (111 | / | 364) | = | -17.99175819 | ||
| 5 | 90964 | 2452 | - | 2528 | = | -76 | * | (128 | / | 364) | = | -26.72527468 | ||
| 6 | 90965 | 2470 | - | 2552 | = | -82 | * | (125 | / | 364) | = | -28.15934063 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lucille Whitehead Intermediate | -73 | ||||||||||||
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 |
||
| 4 | 93703 | 2424 | - | 2485 | = | -61 | * | (134 | / | 373) | = | -21.91420907 | ||
| 5 | 93705 | 2446 | - | 2528 | = | -82 | * | (111 | / | 373) | = | -24.40214474 | ||
| 6 | 93708 | 2487 | - | 2552 | = | -65 | * | (128 | / | 373) | = | -22.30562997 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lucille Whitehead Intermediate | -69 | ||||||||||||
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 |
||
| 4 | 93917 | 2422 | - | 2485 | = | -63 | * | (107 | / | 348) | = | -19.37068963 | ||
| 5 | 93918 | 2458 | - | 2528 | = | -70 | * | (129 | / | 348) | = | -25.94827585 | ||
| 6 | 93921 | 2488 | - | 2552 | = | -64 | * | (112 | / | 348) | = | -20.59770112 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lucille Whitehead Intermediate | -66 | ||||||||||||
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 |
||
| 4 | 94545 | 2449 | - | 2485 | = | -36 | * | (114 | / | 346) | = | -11.86127165 | ||
| 5 | 94546 | 2460 | - | 2528 | = | -68 | * | (104 | / | 346) | = | -20.43930631 | ||
| 6 | 94547 | 2481 | - | 2552 | = | -71 | * | (128 | / | 346) | = | -26.26589592 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lucille Whitehead Intermediate | -59 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -80 | -73 | -69 | -66 | -59 | -347.0 | -69.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -48.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -90.4
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 | 81% | 86% | 77% | 88% | 89% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Waterford Unified school district | County of Stanislaus
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.
Lucille Whitehead Intermediate math proficiency
Zero+ meets standard.
69% less $meal
73% less $meal
66% less $meal
83% less $meal
81% 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 Waterford Unified (2)
| Lucille Whitehead Intermediate | Richard M. Moon Primary |