Heritage Oak Elementary (Data source)
Source data for Heritage Oak 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 | 1596268 | 2423 | - | 2436 | = | -13 | * | (91 | / | 277) | = | -4.27075812 | ||
| 4 | 1596271 | 2486 | - | 2485 | = | 1 | * | (93 | / | 277) | = | 0.33574007 | ||
| 5 | 1596272 | 2494 | - | 2528 | = | -34 | * | (93 | / | 277) | = | -11.41516245 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Heritage Oak 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 | 49940 | 2437 | - | 2436 | = | 1 | * | (79 | / | 277) | = | 0.28519856 | ||
| 4 | 49943 | 2473 | - | 2485 | = | -12 | * | (99 | / | 277) | = | -4.28880866 | ||
| 5 | 49945 | 2496 | - | 2528 | = | -32 | * | (99 | / | 277) | = | -11.4368231 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Heritage Oak Elementary | -15 | ||||||||||||
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 | 51351 | 2425 | - | 2436 | = | -11 | * | (92 | / | 278) | = | -3.64028776 | ||
| 4 | 51352 | 2500 | - | 2485 | = | 15 | * | (90 | / | 278) | = | 4.85611511 | ||
| 5 | 51354 | 2485 | - | 2528 | = | -43 | * | (96 | / | 278) | = | -14.84892086 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Heritage Oak Elementary | -14 | ||||||||||||
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 | 51379 | 2448 | - | 2436 | = | 12 | * | (73 | / | 262) | = | 3.34351145 | ||
| 4 | 51380 | 2505 | - | 2485 | = | 20 | * | (93 | / | 262) | = | 7.09923664 | ||
| 5 | 51383 | 2536 | - | 2528 | = | 8 | * | (96 | / | 262) | = | 2.9312977 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Heritage Oak Elementary | 13 | ||||||||||||
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 | 51575 | 2446 | - | 2436 | = | 10 | * | (97 | / | 261) | = | 3.71647509 | ||
| 4 | 51576 | 2503 | - | 2485 | = | 18 | * | (65 | / | 261) | = | 4.48275861 | ||
| 5 | 51577 | 2534 | - | 2528 | = | 6 | * | (99 | / | 261) | = | 2.27586206 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Heritage Oak Elementary | 10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -15 | -15 | -14 | 13 | 10 | -21.0 | -4.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 37.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -46.2
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 | 25% | 23% | 22% | 32% | 27% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Dry Creek Joint Elementary school district | County of Placer
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.
Heritage Oak Elementary math proficiency
Zero+ meets standard.
19% less $meal
18% less $meal
18% less $meal
26% less $meal
21% 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 Dry Creek Joint Elementary (7)
| Antelope Meadows Elementary | Barrett Ranch Elementary | Coyote Ridge Elementary |
| Creekview Ranch | Heritage Oak Elementary | Olive Grove Elementary |
| Quail Glen Elementary |