Jefferson Elementary (Data source)
Source data for Jefferson 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 | 437183 | 2377 | - | 2436 | = | -59 | * | (106 | / | 388) | = | -16.11855668 | ||
4 | 437184 | 2393 | - | 2485 | = | -92 | * | (89 | / | 388) | = | -21.10309276 | ||
5 | 437187 | 2416 | - | 2528 | = | -112 | * | (99 | / | 388) | = | -28.57731957 | ||
6 | 437188 | 2444 | - | 2552 | = | -108 | * | (94 | / | 388) | = | -26.16494843 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Jefferson Elementary | -92 |
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 | 13762 | 2383 | - | 2436 | = | -53 | * | (111 | / | 398) | = | -14.78140702 | ||
4 | 13763 | 2423 | - | 2485 | = | -62 | * | (99 | / | 398) | = | -15.42211052 | ||
5 | 13765 | 2409 | - | 2528 | = | -119 | * | (84 | / | 398) | = | -25.11557784 | ||
6 | 13767 | 2442 | - | 2552 | = | -110 | * | (104 | / | 398) | = | -28.74371852 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Jefferson Elementary | -84 |
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 | 14092 | 2386 | - | 2436 | = | -50 | * | (99 | / | 405) | = | -12.2222222 | ||
4 | 14094 | 2440 | - | 2485 | = | -45 | * | (106 | / | 405) | = | -11.77777778 | ||
5 | 14097 | 2456 | - | 2528 | = | -72 | * | (104 | / | 405) | = | -18.48888886 | ||
6 | 14098 | 2437 | - | 2552 | = | -115 | * | (96 | / | 405) | = | -27.25925926 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Jefferson Elementary | -70 |
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 | 14101 | 2376 | - | 2436 | = | -60 | * | (109 | / | 415) | = | -15.75903612 | ||
4 | 14102 | 2450 | - | 2485 | = | -35 | * | (98 | / | 415) | = | -8.26506023 | ||
5 | 14105 | 2461 | - | 2528 | = | -67 | * | (100 | / | 415) | = | -16.14457829 | ||
6 | 14106 | 2474 | - | 2552 | = | -78 | * | (108 | / | 415) | = | -20.29879511 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Jefferson Elementary | -60 |
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 | 14212 | 2395 | - | 2436 | = | -41 | * | (124 | / | 452) | = | -11.2477876 | ||
4 | 14213 | 2434 | - | 2485 | = | -51 | * | (103 | / | 452) | = | -11.62168141 | ||
5 | 14214 | 2469 | - | 2528 | = | -59 | * | (107 | / | 452) | = | -13.96681412 | ||
6 | 14215 | 2463 | - | 2552 | = | -89 | * | (118 | / | 452) | = | -23.23451319 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Jefferson Elementary | -60 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-92 | -84 | -70 | -60 | -60 | -366.0 | -73.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -31.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -115.2
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 | 73% | 84% | 82% | 88% | 87% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Calexico Unified school district County of Imperial
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.
Jefferson Elementary math proficiency
Zero+ meets standard.
68% less $meal
80% less $meal
78% less $meal
84% less $meal
81% 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 Calexico Unified (7)
Blanche Charles Elementary | Cesar Chavez Elementary | Dool Elementary |
Jefferson Elementary | Kennedy Gardens Elementary | Mains Elementary |
Rockwood Elementary |