Elkhorn Village Elementary (Data source)
Source data for Elkhorn Village 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 | 3179147 | 2393 | - | 2436 | = | -43 | * | (59 | / | 362) | = | -7.00828728 | ||
| 4 | 3179150 | 2405 | - | 2485 | = | -80 | * | (53 | / | 362) | = | -11.71270712 | ||
| 5 | 3179151 | 2411 | - | 2528 | = | -117 | * | (47 | / | 362) | = | -15.19060772 | ||
| 6 | 3179154 | 2468 | - | 2552 | = | -84 | * | (62 | / | 362) | = | -14.38674031 | ||
| 7 | 3179155 | 2452 | - | 2567 | = | -115 | * | (74 | / | 362) | = | -23.50828724 | ||
| 8 | 3179158 | 2489 | - | 2586 | = | -97 | * | (67 | / | 362) | = | -17.95303858 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Elkhorn Village Elementary | -90 | ||||||||||||
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 | 97984 | 2382 | - | 2436 | = | -54 | * | (58 | / | 447) | = | -7.00671136 | ||
| 4 | 97987 | 2429 | - | 2485 | = | -56 | * | (66 | / | 447) | = | -8.26845634 | ||
| 5 | 97989 | 2428 | - | 2528 | = | -100 | * | (61 | / | 447) | = | -13.6465324 | ||
| 6 | 97990 | 2421 | - | 2552 | = | -131 | * | (85 | / | 447) | = | -24.91051447 | ||
| 7 | 97992 | 2470 | - | 2567 | = | -97 | * | (99 | / | 447) | = | -21.48322147 | ||
| 8 | 97995 | 2482 | - | 2586 | = | -104 | * | (78 | / | 447) | = | -18.14765098 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Elkhorn Village Elementary | -93 | ||||||||||||
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 | 100849 | 2381 | - | 2436 | = | -55 | * | (60 | / | 473) | = | -6.97674417 | ||
| 4 | 100851 | 2406 | - | 2485 | = | -79 | * | (62 | / | 473) | = | -10.3551797 | ||
| 5 | 100854 | 2440 | - | 2528 | = | -88 | * | (65 | / | 473) | = | -12.09302318 | ||
| 6 | 100856 | 2448 | - | 2552 | = | -104 | * | (99 | / | 473) | = | -21.7674418 | ||
| 7 | 100858 | 2461 | - | 2567 | = | -106 | * | (84 | / | 473) | = | -18.82452431 | ||
| 8 | 100859 | 2509 | - | 2586 | = | -77 | * | (103 | / | 473) | = | -16.76744185 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Elkhorn Village Elementary | -87 | ||||||||||||
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 | 101003 | 2398 | - | 2436 | = | -38 | * | (63 | / | 451) | = | -5.30820396 | ||
| 4 | 101004 | 2396 | - | 2485 | = | -89 | * | (53 | / | 451) | = | -10.45897998 | ||
| 5 | 101007 | 2446 | - | 2528 | = | -82 | * | (68 | / | 451) | = | -12.36363635 | ||
| 6 | 101008 | 2454 | - | 2552 | = | -98 | * | (82 | / | 451) | = | -17.81818174 | ||
| 7 | 101011 | 2452 | - | 2567 | = | -115 | * | (98 | / | 451) | = | -24.9889135 | ||
| 8 | 101012 | 2499 | - | 2586 | = | -87 | * | (87 | / | 451) | = | -16.78270507 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Elkhorn Village Elementary | -88 | ||||||||||||
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 | 101650 | 2395 | - | 2436 | = | -41 | * | (69 | / | 459) | = | -6.16339868 | ||
| 4 | 101651 | 2423 | - | 2485 | = | -62 | * | (65 | / | 459) | = | -8.7799564 | ||
| 5 | 101652 | 2460 | - | 2528 | = | -68 | * | (58 | / | 459) | = | -8.59259254 | ||
| 6 | 101653 | 2429 | - | 2552 | = | -123 | * | (73 | / | 459) | = | -19.56209146 | ||
| 7 | 101654 | 2457 | - | 2567 | = | -110 | * | (103 | / | 459) | = | -24.68409581 | ||
| 8 | 101655 | 2486 | - | 2586 | = | -100 | * | (91 | / | 459) | = | -19.825708 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Elkhorn Village Elementary | -88 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -90 | -93 | -87 | -88 | -88 | -446.0 | -89.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -83.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -95.2
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 | 96% | 91% | 92% | 94% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Washington Unified school district | County of Yolo
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.
Elkhorn Village Elementary math proficiency
Zero+ meets standard.
85% less $meal
80% less $meal
87% less $meal
88% less $meal
80% 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 Washington Unified (7)
| Bridgeway Island Elementary | Elkhorn Village Elementary | Riverbank Elementary |
| Southport Elementary | Stonegate Elementary | Westfield Village Elementary |
| Westmore Oaks Elementary |