Edenvale Elementary (Data source)
Source data for Edenvale 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 | 2690672 | 2365 | - | 2436 | = | -71 | * | (89 | / | 318) | = | -19.87106912 | ||
| 4 | 2690673 | 2385 | - | 2485 | = | -100 | * | (86 | / | 318) | = | -27.0440251 | ||
| 5 | 2690676 | 2459 | - | 2528 | = | -69 | * | (70 | / | 318) | = | -15.18867923 | ||
| 6 | 2690677 | 2456 | - | 2552 | = | -96 | * | (73 | / | 318) | = | -22.03773581 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Edenvale Elementary | -84 | ||||||||||||
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 | 81975 | 2380 | - | 2436 | = | -56 | * | (65 | / | 287) | = | -12.68292682 | ||
| 4 | 81976 | 2403 | - | 2485 | = | -82 | * | (75 | / | 287) | = | -21.42857136 | ||
| 5 | 81979 | 2435 | - | 2528 | = | -93 | * | (78 | / | 287) | = | -25.27526128 | ||
| 6 | 81981 | 2459 | - | 2552 | = | -93 | * | (69 | / | 287) | = | -22.35888497 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Edenvale Elementary | -82 | ||||||||||||
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 | 84262 | 2363 | - | 2436 | = | -73 | * | (57 | / | 264) | = | -15.76136357 | ||
| 4 | 84265 | 2427 | - | 2485 | = | -58 | * | (57 | / | 264) | = | -12.52272722 | ||
| 5 | 84266 | 2450 | - | 2528 | = | -78 | * | (74 | / | 264) | = | -21.86363634 | ||
| 6 | 84269 | 2485 | - | 2552 | = | -67 | * | (76 | / | 264) | = | -19.28787873 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Edenvale Elementary | -69 | ||||||||||||
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 | 84480 | 2376 | - | 2436 | = | -60 | * | (54 | / | 250) | = | -12.96 | ||
| 4 | 84483 | 2419 | - | 2485 | = | -66 | * | (62 | / | 250) | = | -16.368 | ||
| 5 | 84484 | 2457 | - | 2528 | = | -71 | * | (57 | / | 250) | = | -16.188 | ||
| 6 | 84487 | 2454 | - | 2552 | = | -98 | * | (77 | / | 250) | = | -30.184 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Edenvale Elementary | -76 | ||||||||||||
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 | 85097 | 2399 | - | 2436 | = | -37 | * | (69 | / | 241) | = | -10.59336096 | ||
| 4 | 85098 | 2438 | - | 2485 | = | -47 | * | (52 | / | 241) | = | -10.1410788 | ||
| 5 | 85099 | 2463 | - | 2528 | = | -65 | * | (59 | / | 241) | = | -15.91286307 | ||
| 6 | 85100 | 2471 | - | 2552 | = | -81 | * | (61 | / | 241) | = | -20.50207467 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Edenvale Elementary | -57 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -84 | -82 | -69 | -76 | -57 | -368.0 | -73.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -43.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -103.6
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 | 88% | 89% | 85% | 87% | 81% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oak Grove Elementary 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.
Edenvale Elementary math proficiency
Zero+ meets standard.
77% less $meal
81% less $meal
75% less $meal
78% less $meal
72% 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.