Kolb Middle (Data source)
Source data for Kolb 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 | 2033229 | 2463 | - | 2552 | = | -89 | * | (310 | / | 944) | = | -29.22669487 | ||
| 7 | 2033230 | 2470 | - | 2567 | = | -97 | * | (329 | / | 944) | = | -33.80614405 | ||
| 8 | 2033233 | 2490 | - | 2586 | = | -96 | * | (305 | / | 944) | = | -31.01694912 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kolb Middle | -94 | ||||||||||||
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 | 62478 | 2454 | - | 2552 | = | -98 | * | (303 | / | 940) | = | -31.58936165 | ||
| 7 | 62481 | 2475 | - | 2567 | = | -92 | * | (301 | / | 940) | = | -29.45957438 | ||
| 8 | 62482 | 2484 | - | 2586 | = | -102 | * | (336 | / | 940) | = | -36.45957442 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kolb Middle | -98 | ||||||||||||
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 | 64270 | 2457 | - | 2552 | = | -95 | * | (357 | / | 956) | = | -35.47594139 | ||
| 7 | 64273 | 2477 | - | 2567 | = | -90 | * | (302 | / | 956) | = | -28.43096229 | ||
| 8 | 64275 | 2470 | - | 2586 | = | -116 | * | (297 | / | 956) | = | -36.0376569 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kolb Middle | -100 | ||||||||||||
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 | 64377 | 2461 | - | 2552 | = | -91 | * | (323 | / | 969) | = | -30.3333333 | ||
| 7 | 64380 | 2470 | - | 2567 | = | -97 | * | (357 | / | 969) | = | -35.73684204 | ||
| 8 | 64381 | 2470 | - | 2586 | = | -116 | * | (289 | / | 969) | = | -34.59649122 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kolb Middle | -101 | ||||||||||||
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 | 64745 | 2484 | - | 2552 | = | -68 | * | (353 | / | 1016) | = | -23.62598419 | ||
| 7 | 64746 | 2473 | - | 2567 | = | -94 | * | (320 | / | 1016) | = | -29.60629913 | ||
| 8 | 64747 | 2487 | - | 2586 | = | -99 | * | (343 | / | 1016) | = | -33.42224408 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kolb Middle | -87 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -94 | -98 | -100 | -101 | -87 | -480.0 | -96.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -81.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -111.0
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 | 77% | 81% | 82% | 83% | 86% |
| 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.
Kolb Middle math proficiency
Zero+ meets standard.
65% less $meal
70% less $meal
71% less $meal
74% less $meal
75% 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 |