Gus Franklin Jr. School (Data source)
Source data for Gus Franklin Jr. School
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 | 1935518 | 2386 | - | 2436 | = | -50 | * | (84 | / | 338) | = | -12.4260355 | ||
| 4 | 1935521 | 2429 | - | 2485 | = | -56 | * | (88 | / | 338) | = | -14.57988162 | ||
| 5 | 1935522 | 2447 | - | 2528 | = | -81 | * | (95 | / | 338) | = | -22.76627213 | ||
| 6 | 1935525 | 2481 | - | 2552 | = | -71 | * | (71 | / | 338) | = | -14.91420114 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Gus Franklin Jr. School | -65 | ||||||||||||
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 | 59643 | 2416 | - | 2436 | = | -20 | * | (83 | / | 406) | = | -4.08866994 | ||
| 4 | 59645 | 2432 | - | 2485 | = | -53 | * | (87 | / | 406) | = | -11.35714284 | ||
| 5 | 59646 | 2468 | - | 2528 | = | -60 | * | (88 | / | 406) | = | -13.00492608 | ||
| 6 | 59649 | 2479 | - | 2552 | = | -73 | * | (96 | / | 406) | = | -17.26108367 | ||
| 7 | 59650 | 2490 | - | 2567 | = | -77 | * | (52 | / | 406) | = | -9.86206891 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Gus Franklin Jr. School | -56 | ||||||||||||
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 | 61378 | 2411 | - | 2436 | = | -25 | * | (78 | / | 257) | = | -7.58754863 | ||
| 4 | 61380 | 2452 | - | 2485 | = | -33 | * | (92 | / | 257) | = | -11.81322955 | ||
| 5 | 61382 | 2468 | - | 2528 | = | -60 | * | (87 | / | 257) | = | -20.311284 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Gus Franklin Jr. School | -40 | ||||||||||||
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 | 61474 | 2432 | - | 2436 | = | -4 | * | (76 | / | 257) | = | -1.18287938 | ||
| 4 | 61476 | 2448 | - | 2485 | = | -37 | * | (90 | / | 257) | = | -12.95719842 | ||
| 5 | 61478 | 2487 | - | 2528 | = | -41 | * | (91 | / | 257) | = | -14.51750972 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Gus Franklin Jr. School | -29 | ||||||||||||
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 | 61731 | 2416 | - | 2436 | = | -20 | * | (75 | / | 253) | = | -5.92885374 | ||
| 4 | 61732 | 2475 | - | 2485 | = | -10 | * | (87 | / | 253) | = | -3.43873517 | ||
| 5 | 61733 | 2482 | - | 2528 | = | -46 | * | (91 | / | 253) | = | -16.54545452 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Gus Franklin Jr. School | -26 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -65 | -56 | -40 | -29 | -26 | -216.0 | -43.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 4.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -91.2
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 | 82% | 80% | 75% | 82% | 72% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Adelanto Elementary 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.
Gus Franklin Jr. School math proficiency
Zero+ meets standard.
67% less $meal
64% less $meal
57% less $meal
67% less $meal
56% 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.