Frisbie Middle (Data source)
Source data for Frisbie Middle
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 |
||
| 6 | 2032605 | 2423 | - | 2552 | = | -129 | * | (388 | / | 1187) | = | -42.16680702 | ||
| 7 | 2032606 | 2430 | - | 2567 | = | -137 | * | (410 | / | 1187) | = | -47.32097724 | ||
| 8 | 2032609 | 2442 | - | 2586 | = | -144 | * | (389 | / | 1187) | = | -47.19123835 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Frisbie Middle | -137 | ||||||||||||
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 |
||
| 6 | 62462 | 2431 | - | 2552 | = | -121 | * | (405 | / | 1201) | = | -40.80349706 | ||
| 7 | 62465 | 2443 | - | 2567 | = | -124 | * | (390 | / | 1201) | = | -40.26644461 | ||
| 8 | 62467 | 2469 | - | 2586 | = | -117 | * | (406 | / | 1201) | = | -39.55203989 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Frisbie Middle | -121 | ||||||||||||
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 |
||
| 6 | 64254 | 2432 | - | 2552 | = | -120 | * | (398 | / | 1183) | = | -40.37193564 | ||
| 7 | 64257 | 2435 | - | 2567 | = | -132 | * | (410 | / | 1183) | = | -45.748098 | ||
| 8 | 64258 | 2439 | - | 2586 | = | -147 | * | (375 | / | 1183) | = | -46.59763305 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Frisbie Middle | -133 | ||||||||||||
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 |
||
| 6 | 64361 | 2426 | - | 2552 | = | -126 | * | (375 | / | 1169) | = | -40.41916162 | ||
| 7 | 64363 | 2441 | - | 2567 | = | -126 | * | (399 | / | 1169) | = | -43.00598799 | ||
| 8 | 64365 | 2448 | - | 2586 | = | -138 | * | (395 | / | 1169) | = | -46.62959791 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Frisbie Middle | -130 | ||||||||||||
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 |
||
| 6 | 64729 | 2437 | - | 2552 | = | -115 | * | (352 | / | 1144) | = | -35.38461531 | ||
| 7 | 64730 | 2433 | - | 2567 | = | -134 | * | (377 | / | 1144) | = | -44.15909084 | ||
| 8 | 64731 | 2448 | - | 2586 | = | -138 | * | (415 | / | 1144) | = | -50.06118871 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Frisbie Middle | -130 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -137 | -121 | -133 | -130 | -130 | -651.0 | -130.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -115.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -145.2
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 | 87% | 90% | 89% | 90% | 93% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Rialto 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.
Frisbie Middle math proficiency
Zero+ meets standard.
80% less $meal
81% less $meal
79% less $meal
82% less $meal
85% 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.
Intermediate/Middle Schools (Public) schools in Rialto Unified (5)
| Ethel Kucera Middle | Frisbie Middle | Kolb Middle |
| Rialto Middle | William G. Jehue Middle |