Brownell Middle (Data source)
Source data for Brownell 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 | 2665360 | 2522 | - | 2552 | = | -30 | * | (299 | / | 899) | = | -9.97775304 | ||
| 7 | 2665361 | 2533 | - | 2567 | = | -34 | * | (268 | / | 899) | = | -10.13570634 | ||
| 8 | 2665364 | 2564 | - | 2586 | = | -22 | * | (332 | / | 899) | = | -8.12458286 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Brownell Middle | -28 | ||||||||||||
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 | 81231 | 2536 | - | 2552 | = | -16 | * | (276 | / | 855) | = | -5.16491227 | ||
| 7 | 81233 | 2540 | - | 2567 | = | -27 | * | (310 | / | 855) | = | -9.78947367 | ||
| 8 | 81234 | 2571 | - | 2586 | = | -15 | * | (269 | / | 855) | = | -4.71929825 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Brownell Middle | -20 | ||||||||||||
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 | 83478 | 2517 | - | 2552 | = | -35 | * | (240 | / | 831) | = | -10.10830324 | ||
| 7 | 83481 | 2543 | - | 2567 | = | -24 | * | (271 | / | 831) | = | -7.82671478 | ||
| 8 | 83482 | 2551 | - | 2586 | = | -35 | * | (320 | / | 831) | = | -13.47773767 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Brownell Middle | -31 | ||||||||||||
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 | 83705 | 2508 | - | 2552 | = | -44 | * | (284 | / | 780) | = | -16.02051282 | ||
| 7 | 83706 | 2542 | - | 2567 | = | -25 | * | (217 | / | 780) | = | -6.9551282 | ||
| 8 | 83709 | 2544 | - | 2586 | = | -42 | * | (279 | / | 780) | = | -15.02307689 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Brownell Middle | -38 | ||||||||||||
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 | 84316 | 2531 | - | 2552 | = | -21 | * | (251 | / | 785) | = | -6.71464966 | ||
| 7 | 84317 | 2538 | - | 2567 | = | -29 | * | (295 | / | 785) | = | -10.89808916 | ||
| 8 | 84318 | 2557 | - | 2586 | = | -29 | * | (239 | / | 785) | = | -8.82929934 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Brownell Middle | -26 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -28 | -20 | -31 | -38 | -26 | -143.0 | -28.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -10.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -46.6
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 | 42% | 48% | 48% | 50% | 47% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Gilroy Unified school district | County of Santa Clara
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.
Brownell Middle math proficiency
Zero+ meets standard.
36% less $meal
38% less $meal
40% less $meal
43% less $meal
40% 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 Gilroy Unified (3)
| Brownell Middle | Solorsano Middle | South Valley Middle |