Ellwood Elementary (Data source)
Source data for Ellwood 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 | 2580714 | 2418 | - | 2436 | = | -18 | * | (76 | / | 259) | = | -5.28185327 | ||
| 4 | 2580715 | 2449 | - | 2485 | = | -36 | * | (61 | / | 259) | = | -8.47876446 | ||
| 5 | 2580718 | 2521 | - | 2528 | = | -7 | * | (55 | / | 259) | = | -1.48648648 | ||
| 6 | 2580719 | 2553 | - | 2552 | = | 1 | * | (67 | / | 259) | = | 0.25868726 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ellwood Elementary | -15 | ||||||||||||
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 | 78677 | 2420 | - | 2436 | = | -16 | * | (68 | / | 270) | = | -4.02962962 | ||
| 4 | 78680 | 2477 | - | 2485 | = | -8 | * | (82 | / | 270) | = | -2.42962962 | ||
| 5 | 78681 | 2499 | - | 2528 | = | -29 | * | (60 | / | 270) | = | -6.44444444 | ||
| 6 | 78684 | 2568 | - | 2552 | = | 16 | * | (60 | / | 270) | = | 3.55555555 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ellwood Elementary | -9 | ||||||||||||
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 | 80833 | 2433 | - | 2436 | = | -3 | * | (63 | / | 268) | = | -0.70522388 | ||
| 4 | 80834 | 2474 | - | 2485 | = | -11 | * | (65 | / | 268) | = | -2.66791044 | ||
| 5 | 80836 | 2518 | - | 2528 | = | -10 | * | (78 | / | 268) | = | -2.91044776 | ||
| 6 | 80839 | 2541 | - | 2552 | = | -11 | * | (62 | / | 268) | = | -2.54477611 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ellwood Elementary | -9 | ||||||||||||
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 | 80986 | 2453 | - | 2436 | = | 17 | * | (49 | / | 246) | = | 3.38617885 | ||
| 4 | 80987 | 2487 | - | 2485 | = | 2 | * | (65 | / | 246) | = | 0.52845528 | ||
| 5 | 80990 | 2492 | - | 2528 | = | -36 | * | (59 | / | 246) | = | -8.63414633 | ||
| 6 | 80991 | 2548 | - | 2552 | = | -4 | * | (73 | / | 246) | = | -1.18699187 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ellwood Elementary | -6 | ||||||||||||
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 | 81513 | 2457 | - | 2436 | = | 21 | * | (46 | / | 225) | = | 4.29333332 | ||
| 4 | 81514 | 2478 | - | 2485 | = | -7 | * | (51 | / | 225) | = | -1.58666666 | ||
| 5 | 81515 | 2502 | - | 2528 | = | -26 | * | (67 | / | 225) | = | -7.7422222 | ||
| 6 | 81516 | 2531 | - | 2552 | = | -21 | * | (61 | / | 225) | = | -5.69333333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ellwood Elementary | -11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -15 | -9 | -9 | -6 | -11 | -50.0 | -10.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -1.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -19.0
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 | 51% | 53% | 46% | 48% | 42% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Goleta Union Elementary school district | County of Santa Barbara
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.
Ellwood Elementary math proficiency
Zero+ meets standard.
37% less $meal
36% less $meal
33% less $meal
35% less $meal
34% 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 Goleta Union Elementary (9)
| Brandon Elementary | El Camino Elementary | Ellwood Elementary |
| Foothill Elementary | Hollister Elementary | Isla Vista Elementary |
| Kellogg Elementary | La Patera Elementary | Mountain View Elementary |