Rucker Elementary (Data source)
Source data for Rucker 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 | 2664449 | 2412 | - | 2436 | = | -24 | * | (105 | / | 270) | = | -9.33333331 | ||
| 4 | 2664452 | 2466 | - | 2485 | = | -19 | * | (88 | / | 270) | = | -6.19259258 | ||
| 5 | 2664453 | 2488 | - | 2528 | = | -40 | * | (77 | / | 270) | = | -11.4074074 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rucker Elementary | -27 | ||||||||||||
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 | 81207 | 2419 | - | 2436 | = | -17 | * | (89 | / | 299) | = | -5.06020065 | ||
| 4 | 81209 | 2430 | - | 2485 | = | -55 | * | (113 | / | 299) | = | -20.78595316 | ||
| 5 | 81211 | 2504 | - | 2528 | = | -24 | * | (97 | / | 299) | = | -7.78595316 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rucker Elementary | -34 | ||||||||||||
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 | 83455 | 2414 | - | 2436 | = | -22 | * | (107 | / | 329) | = | -7.15501519 | ||
| 4 | 83456 | 2459 | - | 2485 | = | -26 | * | (103 | / | 329) | = | -8.13981761 | ||
| 5 | 83458 | 2475 | - | 2528 | = | -53 | * | (119 | / | 329) | = | -19.17021273 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rucker Elementary | -34 | ||||||||||||
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 | 83680 | 2433 | - | 2436 | = | -3 | * | (110 | / | 306) | = | -1.07843137 | ||
| 4 | 83682 | 2467 | - | 2485 | = | -18 | * | (96 | / | 306) | = | -5.64705882 | ||
| 5 | 83684 | 2510 | - | 2528 | = | -18 | * | (100 | / | 306) | = | -5.88235293 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rucker Elementary | -13 | ||||||||||||
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 | 84292 | 2431 | - | 2436 | = | -5 | * | (113 | / | 324) | = | -1.74382716 | ||
| 4 | 84293 | 2482 | - | 2485 | = | -3 | * | (113 | / | 324) | = | -1.0462963 | ||
| 5 | 84294 | 2510 | - | 2528 | = | -18 | * | (98 | / | 324) | = | -5.44444443 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rucker Elementary | -8 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -27 | -34 | -34 | -13 | -8 | -116.0 | -23.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 12.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.2
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 | 60% | 61% | 60% | 59% | 59% |
| 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.
Rucker Elementary math proficiency
Zero+ meets standard.
52% less $meal
53% less $meal
52% less $meal
52% less $meal
51% 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 Gilroy Unified (8)
| Antonio Del Buono Elementary | El Roble Elementary | Eliot Elementary |
| Glen View Elementary | Las Animas Elementary | Luigi Aprea Elementary |
| Rod Kelley Elementary | Rucker Elementary |