Dublin Elementary (Data source)
Source data for Dublin 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 | 116700 | 2482 | - | 2436 | = | 46 | * | (122 | / | 312) | = | 17.98717949 | ||
| 4 | 116703 | 2525 | - | 2485 | = | 40 | * | (98 | / | 312) | = | 12.56410256 | ||
| 5 | 116704 | 2561 | - | 2528 | = | 33 | * | (92 | / | 312) | = | 9.7307692 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Dublin Elementary | 40 | ||||||||||||
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 | 3248 | 2478 | - | 2436 | = | 42 | * | (124 | / | 370) | = | 14.07567567 | ||
| 4 | 3249 | 2535 | - | 2485 | = | 50 | * | (136 | / | 370) | = | 18.37837835 | ||
| 5 | 3251 | 2575 | - | 2528 | = | 47 | * | (110 | / | 370) | = | 13.97297296 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Dublin Elementary | 46 | ||||||||||||
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 | 3359 | 2476 | - | 2436 | = | 40 | * | (147 | / | 410) | = | 14.3414634 | ||
| 4 | 3362 | 2519 | - | 2485 | = | 34 | * | (126 | / | 410) | = | 10.44878048 | ||
| 5 | 3364 | 2570 | - | 2528 | = | 42 | * | (137 | / | 410) | = | 14.03414632 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Dublin Elementary | 39 | ||||||||||||
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 | 3359 | 2488 | - | 2436 | = | 52 | * | (150 | / | 421) | = | 18.52731587 | ||
| 4 | 3362 | 2517 | - | 2485 | = | 32 | * | (141 | / | 421) | = | 10.71733965 | ||
| 5 | 3363 | 2566 | - | 2528 | = | 38 | * | (130 | / | 421) | = | 11.73396672 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Dublin Elementary | 41 | ||||||||||||
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 | 3405 | 2479 | - | 2436 | = | 43 | * | (137 | / | 411) | = | 14.33333332 | ||
| 4 | 3406 | 2537 | - | 2485 | = | 52 | * | (136 | / | 411) | = | 17.20681264 | ||
| 5 | 3407 | 2568 | - | 2528 | = | 40 | * | (138 | / | 411) | = | 13.43065692 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Dublin Elementary | 45 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 40 | 46 | 39 | 41 | 45 | 211.0 | 42.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 51.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 33.2
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 | 9% | 9% | 8% | 12% | 9% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Dublin Unified school district | County of Alameda
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.
Dublin Elementary math proficiency
Zero+ meets standard.
6% less $meal
7% less $meal
6% less $meal
10% less $meal
7% 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 Dublin Unified (8)
| Cottonwood Creek | Dublin Elementary | Frederiksen Elementary |
| Harold William Kolb | J. M. Amador Elementary | James Dougherty Elementary |
| John Green Elementary | Murray Elementary |