Creekview Ranch (Data source)
Source data for Creekview Ranch
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 | 1595772 | 2434 | - | 2436 | = | -2 | * | (64 | / | 613) | = | -0.20880913 | ||
| 4 | 1595773 | 2468 | - | 2485 | = | -17 | * | (71 | / | 613) | = | -1.96900489 | ||
| 5 | 1595776 | 2472 | - | 2528 | = | -56 | * | (86 | / | 613) | = | -7.85644367 | ||
| 6 | 1595777 | 2501 | - | 2552 | = | -51 | * | (96 | / | 613) | = | -7.9869494 | ||
| 7 | 1595780 | 2526 | - | 2567 | = | -41 | * | (107 | / | 613) | = | -7.15660683 | ||
| 8 | 1595781 | 2540 | - | 2586 | = | -46 | * | (189 | / | 613) | = | -14.18270795 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Creekview Ranch | -39 | ||||||||||||
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 | 49926 | 2439 | - | 2436 | = | 3 | * | (75 | / | 505) | = | 0.44554455 | ||
| 4 | 49928 | 2474 | - | 2485 | = | -11 | * | (66 | / | 505) | = | -1.43762376 | ||
| 5 | 49931 | 2498 | - | 2528 | = | -30 | * | (77 | / | 505) | = | -4.57425741 | ||
| 6 | 49933 | 2518 | - | 2552 | = | -34 | * | (97 | / | 505) | = | -6.53069304 | ||
| 7 | 49934 | 2528 | - | 2567 | = | -39 | * | (84 | / | 505) | = | -6.48712869 | ||
| 8 | 49936 | 2529 | - | 2586 | = | -57 | * | (106 | / | 505) | = | -11.96435643 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Creekview Ranch | -31 | ||||||||||||
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 | 51327 | 2442 | - | 2436 | = | 6 | * | (60 | / | 487) | = | 0.73921971 | ||
| 4 | 51329 | 2464 | - | 2485 | = | -21 | * | (77 | / | 487) | = | -3.32032852 | ||
| 5 | 51330 | 2486 | - | 2528 | = | -42 | * | (73 | / | 487) | = | -6.29568786 | ||
| 6 | 51332 | 2541 | - | 2552 | = | -11 | * | (101 | / | 487) | = | -2.28131417 | ||
| 7 | 51334 | 2562 | - | 2567 | = | -5 | * | (83 | / | 487) | = | -0.85215606 | ||
| 8 | 51336 | 2525 | - | 2586 | = | -61 | * | (93 | / | 487) | = | -11.64887061 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Creekview Ranch | -24 | ||||||||||||
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 | 51353 | 2434 | - | 2436 | = | -2 | * | (84 | / | 512) | = | -0.328125 | ||
| 4 | 51354 | 2468 | - | 2485 | = | -17 | * | (60 | / | 512) | = | -1.9921875 | ||
| 5 | 51357 | 2509 | - | 2528 | = | -19 | * | (87 | / | 512) | = | -3.22851563 | ||
| 6 | 51358 | 2512 | - | 2552 | = | -40 | * | (89 | / | 512) | = | -6.953125 | ||
| 7 | 51361 | 2574 | - | 2567 | = | 7 | * | (102 | / | 512) | = | 1.39453125 | ||
| 8 | 51362 | 2574 | - | 2586 | = | -12 | * | (90 | / | 512) | = | -2.109375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Creekview Ranch | -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 | 51554 | 2451 | - | 2436 | = | 15 | * | (73 | / | 491) | = | 2.23014257 | ||
| 4 | 51555 | 2489 | - | 2485 | = | 4 | * | (81 | / | 491) | = | 0.6598778 | ||
| 5 | 51556 | 2513 | - | 2528 | = | -15 | * | (61 | / | 491) | = | -1.86354378 | ||
| 6 | 51557 | 2539 | - | 2552 | = | -13 | * | (89 | / | 491) | = | -2.35641548 | ||
| 7 | 51558 | 2540 | - | 2567 | = | -27 | * | (89 | / | 491) | = | -4.89409368 | ||
| 8 | 51559 | 2615 | - | 2586 | = | 29 | * | (98 | / | 491) | = | 5.78818737 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Creekview Ranch | 0 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -39 | -31 | -24 | -13 | 0 | -107.0 | -21.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 6.25
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.75
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 | 36% | 33% | 35% | 40% | 41% |
| 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.
Creekview Ranch math proficiency
Zero+ meets standard.
25% less $meal
24% less $meal
26% 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 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 |