Sierra Oaks K-8 (Data source)
Source data for Sierra Oaks K-8
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 | 1884614 | 2413 | - | 2436 | = | -23 | * | (93 | / | 472) | = | -4.53177965 | ||
4 | 1884615 | 2462 | - | 2485 | = | -23 | * | (86 | / | 472) | = | -4.19067795 | ||
5 | 1884618 | 2465 | - | 2528 | = | -63 | * | (70 | / | 472) | = | -9.34322029 | ||
6 | 1884619 | 2524 | - | 2552 | = | -28 | * | (99 | / | 472) | = | -5.87288134 | ||
7 | 1884622 | 2537 | - | 2567 | = | -30 | * | (57 | / | 472) | = | -3.62288133 | ||
8 | 1884623 | 2535 | - | 2586 | = | -51 | * | (67 | / | 472) | = | -7.23940675 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sierra Oaks K-8 | -35 |
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 | 58130 | 2407 | - | 2436 | = | -29 | * | (78 | / | 494) | = | -4.57894734 | ||
4 | 58132 | 2457 | - | 2485 | = | -28 | * | (98 | / | 494) | = | -5.55465585 | ||
5 | 58135 | 2509 | - | 2528 | = | -19 | * | (94 | / | 494) | = | -3.6153846 | ||
6 | 58137 | 2504 | - | 2552 | = | -48 | * | (65 | / | 494) | = | -6.31578946 | ||
7 | 58139 | 2535 | - | 2567 | = | -32 | * | (97 | / | 494) | = | -6.2834008 | ||
8 | 58141 | 2539 | - | 2586 | = | -47 | * | (62 | / | 494) | = | -5.89878538 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sierra Oaks K-8 | -32 |
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 | 59826 | 2409 | - | 2436 | = | -27 | * | (79 | / | 513) | = | -4.15789473 | ||
4 | 59827 | 2446 | - | 2485 | = | -39 | * | (67 | / | 513) | = | -5.09356723 | ||
5 | 59830 | 2474 | - | 2528 | = | -54 | * | (103 | / | 513) | = | -10.84210526 | ||
6 | 59832 | 2490 | - | 2552 | = | -62 | * | (101 | / | 513) | = | -12.20662764 | ||
7 | 59833 | 2493 | - | 2567 | = | -74 | * | (67 | / | 513) | = | -9.66471731 | ||
8 | 59835 | 2554 | - | 2586 | = | -32 | * | (96 | / | 513) | = | -5.98830406 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sierra Oaks K-8 | -48 |
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 | 59942 | 2443 | - | 2436 | = | 7 | * | (59 | / | 467) | = | 0.8843683 | ||
4 | 59944 | 2482 | - | 2485 | = | -3 | * | (86 | / | 467) | = | -0.55246253 | ||
5 | 59946 | 2508 | - | 2528 | = | -20 | * | (68 | / | 467) | = | -2.91220556 | ||
6 | 59948 | 2504 | - | 2552 | = | -48 | * | (94 | / | 467) | = | -9.66167021 | ||
7 | 59950 | 2503 | - | 2567 | = | -64 | * | (96 | / | 467) | = | -13.15631686 | ||
8 | 59952 | 2528 | - | 2586 | = | -58 | * | (64 | / | 467) | = | -7.94860809 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sierra Oaks K-8 | -33 |
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 | 60200 | 2431 | - | 2436 | = | -5 | * | (73 | / | 449) | = | -0.81291759 | ||
4 | 60201 | 2503 | - | 2485 | = | 18 | * | (56 | / | 449) | = | 2.24498885 | ||
5 | 60202 | 2505 | - | 2528 | = | -23 | * | (85 | / | 449) | = | -4.35412025 | ||
6 | 60203 | 2530 | - | 2552 | = | -22 | * | (58 | / | 449) | = | -2.84187081 | ||
7 | 60204 | 2528 | - | 2567 | = | -39 | * | (86 | / | 449) | = | -7.46993317 | ||
8 | 60205 | 2525 | - | 2586 | = | -61 | * | (91 | / | 449) | = | -12.36302891 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sierra Oaks K-8 | -26 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-35 | -32 | -48 | -33 | -26 | -174.0 | -34.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -10.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -58.8
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 | 41% | 41% | 41% | 47% | 47% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Juan Unified school district County of Sacramento
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Sierra Oaks K-8 math proficiency
Zero+ meets standard.
37% less $meal
35% less $meal
34% less $meal
43% less $meal
44% 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.