Valley Center Elementary (Data source)
Source data for Valley Center 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 | 2345869 | 2415 | - | 2436 | = | -21 | * | (169 | / | 494) | = | -7.18421052 | ||
| 4 | 2345870 | 2434 | - | 2485 | = | -51 | * | (163 | / | 494) | = | -16.82793521 | ||
| 5 | 2345872 | 2465 | - | 2528 | = | -63 | * | (162 | / | 494) | = | -20.65991899 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Valley Center Elementary | -45 | ||||||||||||
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 | 71701 | 2412 | - | 2436 | = | -24 | * | (186 | / | 522) | = | -8.55172414 | ||
| 4 | 71703 | 2440 | - | 2485 | = | -45 | * | (170 | / | 522) | = | -14.65517241 | ||
| 5 | 71706 | 2432 | - | 2528 | = | -96 | * | (166 | / | 522) | = | -30.52873555 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Valley Center Elementary | -54 | ||||||||||||
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 | 73603 | 2388 | - | 2436 | = | -48 | * | (165 | / | 531) | = | -14.91525422 | ||
| 4 | 73604 | 2439 | - | 2485 | = | -46 | * | (197 | / | 531) | = | -17.06591334 | ||
| 5 | 73607 | 2441 | - | 2528 | = | -87 | * | (169 | / | 531) | = | -27.68926545 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Valley Center Elementary | -60 | ||||||||||||
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 | 73741 | 2409 | - | 2436 | = | -27 | * | (159 | / | 520) | = | -8.25576921 | ||
| 4 | 73744 | 2402 | - | 2485 | = | -83 | * | (170 | / | 520) | = | -27.13461531 | ||
| 5 | 73745 | 2447 | - | 2528 | = | -81 | * | (191 | / | 520) | = | -29.75192305 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Valley Center Elementary | -65 | ||||||||||||
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 | 74207 | 2429 | - | 2436 | = | -7 | * | (163 | / | 479) | = | -2.38204593 | ||
| 4 | 74208 | 2433 | - | 2485 | = | -52 | * | (156 | / | 479) | = | -16.93528179 | ||
| 5 | 74209 | 2460 | - | 2528 | = | -68 | * | (160 | / | 479) | = | -22.71398744 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Valley Center Elementary | -42 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -45 | -54 | -60 | -65 | -42 | -266.0 | -53.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -26.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -80.2
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 | 52% | 55% | 57% | 58% | 50% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Valley Center-Pauma Unified school district | County of San Diego
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.
Valley Center Elementary math proficiency
Zero+ meets standard.
44% less $meal
47% less $meal
47% less $meal
51% less $meal
43% 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 Valley Center-Pauma Unified (4)
| Lilac | Pauma Elementary | Valley Center Elementary |
| Valley Center Primary |