Daisy Gibson Elementary (Data source)
Source data for Daisy Gibson 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 | 735070 | 2392 | - | 2436 | = | -44 | * | (73 | / | 389) | = | -8.25706939 | ||
| 4 | 735073 | 2418 | - | 2485 | = | -67 | * | (80 | / | 389) | = | -13.77892024 | ||
| 5 | 735074 | 2447 | - | 2528 | = | -81 | * | (53 | / | 389) | = | -11.03598967 | ||
| 6 | 735077 | 2460 | - | 2552 | = | -92 | * | (62 | / | 389) | = | -14.66323904 | ||
| 7 | 735078 | 2491 | - | 2567 | = | -76 | * | (65 | / | 389) | = | -12.69922874 | ||
| 8 | 735081 | 2497 | - | 2586 | = | -89 | * | (56 | / | 389) | = | -12.81233925 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Daisy Gibson Elementary | -73 | ||||||||||||
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 | 23149 | 2387 | - | 2436 | = | -49 | * | (90 | / | 416) | = | -10.6009615 | ||
| 4 | 23150 | 2423 | - | 2485 | = | -62 | * | (76 | / | 416) | = | -11.32692303 | ||
| 5 | 23152 | 2433 | - | 2528 | = | -95 | * | (67 | / | 416) | = | -15.30048074 | ||
| 6 | 23154 | 2438 | - | 2552 | = | -114 | * | (54 | / | 416) | = | -14.79807689 | ||
| 7 | 23156 | 2477 | - | 2567 | = | -90 | * | (66 | / | 416) | = | -14.27884614 | ||
| 8 | 23159 | 2493 | - | 2586 | = | -93 | * | (63 | / | 416) | = | -14.08413455 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Daisy Gibson Elementary | -80 | ||||||||||||
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 | 23599 | 2404 | - | 2436 | = | -32 | * | (60 | / | 399) | = | -4.81203005 | ||
| 4 | 23601 | 2412 | - | 2485 | = | -73 | * | (85 | / | 399) | = | -15.55137841 | ||
| 5 | 23603 | 2450 | - | 2528 | = | -78 | * | (66 | / | 399) | = | -12.90225557 | ||
| 6 | 23605 | 2454 | - | 2552 | = | -98 | * | (66 | / | 399) | = | -16.21052623 | ||
| 7 | 23606 | 2485 | - | 2567 | = | -82 | * | (56 | / | 399) | = | -11.50877191 | ||
| 8 | 23609 | 2504 | - | 2586 | = | -82 | * | (66 | / | 399) | = | -13.56390971 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Daisy Gibson Elementary | -75 | ||||||||||||
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 | 23619 | 2408 | - | 2436 | = | -28 | * | (69 | / | 403) | = | -4.79404464 | ||
| 4 | 23621 | 2444 | - | 2485 | = | -41 | * | (69 | / | 403) | = | -7.01985108 | ||
| 5 | 23623 | 2428 | - | 2528 | = | -100 | * | (80 | / | 403) | = | -19.8511166 | ||
| 6 | 23625 | 2468 | - | 2552 | = | -84 | * | (65 | / | 403) | = | -13.54838705 | ||
| 7 | 23627 | 2481 | - | 2567 | = | -86 | * | (66 | / | 403) | = | -14.08436723 | ||
| 8 | 23629 | 2500 | - | 2586 | = | -86 | * | (54 | / | 403) | = | -11.52357318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Daisy Gibson Elementary | -71 | ||||||||||||
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 | 23793 | 2412 | - | 2436 | = | -24 | * | (59 | / | 387) | = | -3.65891472 | ||
| 4 | 23794 | 2449 | - | 2485 | = | -36 | * | (60 | / | 387) | = | -5.58139532 | ||
| 5 | 23795 | 2459 | - | 2528 | = | -69 | * | (63 | / | 387) | = | -11.23255809 | ||
| 6 | 23796 | 2442 | - | 2552 | = | -110 | * | (79 | / | 387) | = | -22.45478026 | ||
| 7 | 23797 | 2492 | - | 2567 | = | -75 | * | (64 | / | 387) | = | -12.40310078 | ||
| 8 | 23798 | 2531 | - | 2586 | = | -55 | * | (62 | / | 387) | = | -8.81136949 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Daisy Gibson Elementary | -64 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -73 | -80 | -75 | -71 | -64 | -363.0 | -72.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -57.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -87.6
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 | 91% | 90% | 89% | 86% | 95% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Keppel Union Elementary 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.
Daisy Gibson Elementary math proficiency
Zero+ meets standard.
83% less $meal
83% less $meal
80% less $meal
80% less $meal
95% 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 Keppel Union Elementary (5)
| Alpine Elementary | Antelope Elementary | Daisy Gibson Elementary |
| Lake Los Angeles Elementary | Pearblossom Elementary |