Butte Vista Elementary (Data source)
Source data for Butte Vista 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 | 2998699 | 2430 | - | 2436 | = | -6 | * | (115 | / | 701) | = | -0.98430813 | ||
4 | 2998702 | 2465 | - | 2485 | = | -20 | * | (103 | / | 701) | = | -2.93865904 | ||
5 | 2998703 | 2504 | - | 2528 | = | -24 | * | (109 | / | 701) | = | -3.7318117 | ||
6 | 2998706 | 2562 | - | 2552 | = | 10 | * | (103 | / | 701) | = | 1.46932952 | ||
7 | 2998707 | 2543 | - | 2567 | = | -24 | * | (133 | / | 701) | = | -4.55349499 | ||
8 | 2998710 | 2571 | - | 2586 | = | -15 | * | (138 | / | 701) | = | -2.95292439 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Butte Vista Elementary | -14 |
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 | 91805 | 2422 | - | 2436 | = | -14 | * | (105 | / | 661) | = | -2.22390316 | ||
4 | 91807 | 2463 | - | 2485 | = | -22 | * | (122 | / | 661) | = | -4.06051437 | ||
5 | 91809 | 2516 | - | 2528 | = | -12 | * | (98 | / | 661) | = | -1.77912253 | ||
6 | 91812 | 2549 | - | 2552 | = | -3 | * | (108 | / | 661) | = | -0.49016641 | ||
7 | 91813 | 2598 | - | 2567 | = | 31 | * | (97 | / | 661) | = | 4.54916791 | ||
8 | 91816 | 2581 | - | 2586 | = | -5 | * | (131 | / | 661) | = | -0.99092284 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Butte Vista Elementary | -5 |
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 | 94579 | 2428 | - | 2436 | = | -8 | * | (80 | / | 592) | = | -1.08108108 | ||
4 | 94582 | 2458 | - | 2485 | = | -27 | * | (99 | / | 592) | = | -4.51520268 | ||
5 | 94584 | 2508 | - | 2528 | = | -20 | * | (111 | / | 592) | = | -3.75 | ||
6 | 94586 | 2558 | - | 2552 | = | 6 | * | (100 | / | 592) | = | 1.01351351 | ||
7 | 94588 | 2571 | - | 2567 | = | 4 | * | (101 | / | 592) | = | 0.68243243 | ||
8 | 94589 | 2616 | - | 2586 | = | 30 | * | (101 | / | 592) | = | 5.11824324 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Butte Vista Elementary | -3 |
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 | 94788 | 2440 | - | 2436 | = | 4 | * | (83 | / | 601) | = | 0.55241264 | ||
4 | 94789 | 2468 | - | 2485 | = | -17 | * | (83 | / | 601) | = | -2.34775374 | ||
5 | 94792 | 2493 | - | 2528 | = | -35 | * | (97 | / | 601) | = | -5.64891845 | ||
6 | 94793 | 2546 | - | 2552 | = | -6 | * | (127 | / | 601) | = | -1.26788685 | ||
7 | 94796 | 2574 | - | 2567 | = | 7 | * | (102 | / | 601) | = | 1.18801997 | ||
8 | 94797 | 2585 | - | 2586 | = | -1 | * | (109 | / | 601) | = | -0.18136439 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Butte Vista Elementary | -8 |
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 | 95437 | 2442 | - | 2436 | = | 6 | * | (95 | / | 591) | = | 0.964467 | ||
4 | 95438 | 2490 | - | 2485 | = | 5 | * | (94 | / | 591) | = | 0.79526227 | ||
5 | 95439 | 2508 | - | 2528 | = | -20 | * | (84 | / | 591) | = | -2.84263958 | ||
6 | 95440 | 2512 | - | 2552 | = | -40 | * | (100 | / | 591) | = | -6.76818948 | ||
7 | 95441 | 2585 | - | 2567 | = | 18 | * | (126 | / | 591) | = | 3.83756344 | ||
8 | 95442 | 2582 | - | 2586 | = | -4 | * | (92 | / | 591) | = | -0.62267343 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Butte Vista Elementary | -5 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-14 | -5 | -3 | -8 | -5 | -35.0 | -7.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 5.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -19.0
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 | 43% | 45% | 45% | 49% | 52% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Yuba City Unified school district County of Sutter
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.
Butte Vista Elementary math proficiency
Zero+ meets standard.
33% less $meal
37% less $meal
36% less $meal
43% less $meal
42% 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.